MATHEMATICIAN
Pietro Cataldi
1552 - 1626
Pietro Cataldi
Pietro Antonio Cataldi (15 April 1548, Bologna – 11 February 1626, Bologna) was an Italian mathematician. A citizen of Bologna, he taught mathematics and astronomy and also worked on military problems. His work included the development of continued fractions and a method for their representation. Read more on Wikipedia
Since 2007, the English Wikipedia page of Pietro Cataldi has received more than 42,247 page views. His biography is available in 26 different languages on Wikipedia (up from 25 in 2019). Pietro Cataldi is the 334th most popular mathematician (up from 339th in 2019), the 2,118th most popular biography from Italy (down from 2,114th in 2019) and the 28th most popular Italian Mathematician.
Memorability Metrics
42k
Page Views (PV)
55.73
Historical Popularity Index (HPI)
26
Languages Editions (L)
9.52
Effective Languages (L*)
2.01
Coefficient of Variation (CV)
Among MATHEMATICIANS
Among mathematicians, Pietro Cataldi ranks 334 out of 1,004. Before him are Johann Friedrich Pfaff, Enrico Bombieri, René-Louis Baire, Guidobaldo del Monte, Sergei Sobolev, and Guillaume Postel. After him are Nicholas Mercator, Sergei Novikov, Charles Proteus Steinmetz, Abū Ja'far al-Khāzin, Abu Mansur al-Baghdadi, and Frank P. Ramsey.
Most Popular Mathematicians in Wikipedia
Go to all RankingsJohann Friedrich Pfaff
1765 - 1825
HPI: 55.96
Rank: 328
Enrico Bombieri
1940 - Present
HPI: 55.96
Rank: 329
René-Louis Baire
1874 - 1932
HPI: 55.90
Rank: 330
Guidobaldo del Monte
1545 - 1607
HPI: 55.88
Rank: 331
Sergei Sobolev
1908 - 1989
HPI: 55.87
Rank: 332
Guillaume Postel
1510 - 1581
HPI: 55.82
Rank: 333
Pietro Cataldi
1552 - 1626
HPI: 55.73
Rank: 334
Nicholas Mercator
1620 - 1687
HPI: 55.71
Rank: 335
Sergei Novikov
1938 - 2024
HPI: 55.70
Rank: 336
Charles Proteus Steinmetz
1865 - 1923
HPI: 55.70
Rank: 337
Abū Ja'far al-Khāzin
900 - 960
HPI: 55.69
Rank: 338
Abu Mansur al-Baghdadi
980 - 1037
HPI: 55.66
Rank: 339
Frank P. Ramsey
1903 - 1930
HPI: 55.58
Rank: 340
Contemporaries
Among people born in 1552, Pietro Cataldi ranks 15. Before him are Jost Bürgi, Edmund Spenser, Dom Justo Takayama, Petrus Plancius, Henri, Prince of Condé, and Agrippa d'Aubigné. After him are Anna of Cleves, Paolo Sarpi, Marfa Sobakina, Barbara Longhi, Alberico Gentili, and Edward Coke. Among people deceased in 1626, Pietro Cataldi ranks 13. Before him are Adriaen de Vries, Christian the Younger of Brunswick, Isabella of Savoy, Wakisaka Yasuharu, Marino Ghetaldi, and Louis V, Landgrave of Hesse-Darmstadt. After him are Ferdinando Gonzaga, Duke of Mantua, Paul Bril, Théophile de Viau, Odoardo Farnese, John Ernest I, Duke of Saxe-Weimar, and Edmund Gunter.
Others Born in 1552
Go to all RankingsJost Bürgi
MATHEMATICIAN
1552 - 1632
HPI: 61.06
Rank: 9
Edmund Spenser
WRITER
1552 - 1599
HPI: 60.85
Rank: 10
Dom Justo Takayama
RELIGIOUS FIGURE
1552 - 1615
HPI: 60.48
Rank: 11
Petrus Plancius
ASTRONOMER
1552 - 1622
HPI: 59.99
Rank: 12
Henri, Prince of Condé
POLITICIAN
1552 - 1588
HPI: 59.66
Rank: 13
Agrippa d'Aubigné
WRITER
1552 - 1630
HPI: 59.01
Rank: 14
Pietro Cataldi
MATHEMATICIAN
1552 - 1626
HPI: 55.73
Rank: 15
Anna of Cleves
NOBLEMAN
1552 - 1632
HPI: 55.43
Rank: 16
Paolo Sarpi
PHILOSOPHER
1552 - 1623
HPI: 55.39
Rank: 17
Marfa Sobakina
POLITICIAN
1552 - 1571
HPI: 54.90
Rank: 18
Barbara Longhi
PAINTER
1552 - 1638
HPI: 53.85
Rank: 19
Alberico Gentili
LAWYER
1552 - 1608
HPI: 52.18
Rank: 20
Edward Coke
JUDGE
1552 - 1634
HPI: 51.59
Rank: 21
Others Deceased in 1626
Go to all RankingsAdriaen de Vries
SCULPTOR
1556 - 1626
HPI: 58.77
Rank: 7
Christian the Younger of Brunswick
POLITICIAN
1599 - 1626
HPI: 58.19
Rank: 8
Isabella of Savoy
POLITICIAN
1591 - 1626
HPI: 57.79
Rank: 9
Wakisaka Yasuharu
MILITARY PERSONNEL
1554 - 1626
HPI: 57.21
Rank: 10
Marino Ghetaldi
MATHEMATICIAN
1568 - 1626
HPI: 56.97
Rank: 11
Louis V, Landgrave of Hesse-Darmstadt
POLITICIAN
1577 - 1626
HPI: 56.65
Rank: 12
Pietro Cataldi
MATHEMATICIAN
1552 - 1626
HPI: 55.73
Rank: 13
Ferdinando Gonzaga, Duke of Mantua
POLITICIAN
1587 - 1626
HPI: 55.18
Rank: 14
Paul Bril
PAINTER
1556 - 1626
HPI: 54.97
Rank: 15
Théophile de Viau
WRITER
1590 - 1626
HPI: 54.25
Rank: 16
Odoardo Farnese
POLITICIAN
1573 - 1626
HPI: 53.42
Rank: 17
John Ernest I, Duke of Saxe-Weimar
NOBLEMAN
1594 - 1626
HPI: 53.18
Rank: 18
Edmund Gunter
MATHEMATICIAN
1581 - 1626
HPI: 53.14
Rank: 19
In Italy
Among people born in Italy, Pietro Cataldi ranks 2,118 out of 5,161. Before him are Ferruccio Parri (1890), Claudia Marcella Major (-41), Hippocrates of Gela (-600), Antonio Rossellino (1427), Agostino di Duccio (1418), and Beatrice Regina della Scala (1333). After him are Anne Marie Martinozzi (1637), Luisa of Naples and Sicily (1773), Orso Ipato (726), Giovanni Benedetto Castiglione (1607), Goffredo Mameli (1827), and Orio Mastropiero (1150).
Others born in Italy
Go to all RankingsFerruccio Parri
POLITICIAN
1890 - 1981
HPI: 55.75
Rank: 2,112
Claudia Marcella Major
POLITICIAN
41 BC - 100
HPI: 55.75
Rank: 2,113
Hippocrates of Gela
POLITICIAN
600 BC - 491 BC
HPI: 55.75
Rank: 2,114
Antonio Rossellino
SCULPTOR
1427 - 1479
HPI: 55.73
Rank: 2,115
Agostino di Duccio
SCULPTOR
1418 - 1481
HPI: 55.73
Rank: 2,116
Beatrice Regina della Scala
COMPANION
1333 - 1384
HPI: 55.73
Rank: 2,117
Pietro Cataldi
MATHEMATICIAN
1552 - 1626
HPI: 55.73
Rank: 2,118
Anne Marie Martinozzi
NOBLEMAN
1637 - 1672
HPI: 55.72
Rank: 2,119
Luisa of Naples and Sicily
NOBLEMAN
1773 - 1802
HPI: 55.71
Rank: 2,120
Orso Ipato
POLITICIAN
726 - 737
HPI: 55.71
Rank: 2,121
Giovanni Benedetto Castiglione
PAINTER
1607 - 1665
HPI: 55.70
Rank: 2,122
Goffredo Mameli
WRITER
1827 - 1849
HPI: 55.70
Rank: 2,123
Orio Mastropiero
POLITICIAN
1150 - 1192
HPI: 55.70
Rank: 2,124
Among MATHEMATICIANS In Italy
Among mathematicians born in Italy, Pietro Cataldi ranks 28. Before him are Jacopo Riccati (1676), Lorenzo Mascheroni (1750), Giambattista Benedetti (1530), Gregorio Ricci-Curbastro (1853), Enrico Bombieri (1940), and Guidobaldo del Monte (1545). After him are Ignazio Danti (1536), Ernesto Cesàro (1859), Ostilio Ricci (1540), Plato Tiburtinus (1110), Eugenio Beltrami (1835), and Campanus of Novara (1210).
Jacopo Riccati
1676 - 1754
HPI: 58.00
Rank: 22
Lorenzo Mascheroni
1750 - 1800
HPI: 56.95
Rank: 23
Giambattista Benedetti
1530 - 1590
HPI: 56.75
Rank: 24
Gregorio Ricci-Curbastro
1853 - 1925
HPI: 56.57
Rank: 25
Enrico Bombieri
1940 - Present
HPI: 55.96
Rank: 26
Guidobaldo del Monte
1545 - 1607
HPI: 55.88
Rank: 27
Pietro Cataldi
1552 - 1626
HPI: 55.73
Rank: 28
Ignazio Danti
1536 - 1586
HPI: 55.44
Rank: 29
Ernesto Cesàro
1859 - 1906
HPI: 55.38
Rank: 30
Ostilio Ricci
1540 - 1603
HPI: 55.30
Rank: 31
Plato Tiburtinus
1110 - 1145
HPI: 55.06
Rank: 32
Eugenio Beltrami
1835 - 1900
HPI: 54.70
Rank: 33
Campanus of Novara
1210 - 1296
HPI: 54.56
Rank: 34