160 BC - 100 BC
Theodosius of Bithynia (Greek: Θεοδόσιος; 2nd–1st century BC) was a Hellenistic astronomer and mathematician from Bithynia who wrote the Spherics, a treatise about spherical geometry, as well as several other books on mathematics and astronomy, of which two survive, On Habitations and On Days and Nights. Read more on Wikipedia
Since 2007, the English Wikipedia page of Theodosius of Bithynia has received more than 69,593 page views. His biography is available in 19 different languages on Wikipedia (up from 18 in 2019). Theodosius of Bithynia is the 556th most popular mathematician (up from 571st in 2019), the 920th most popular biography from Turkey (down from 40th in 2019) and the 10th most popular Turkish Mathematician.
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Among mathematicians, Theodosius of Bithynia ranks 556 out of 823. Before him are Jai Singh II, Solomon Lefschetz, Ian Stewart, Johann Baptist Cysat, Michael Freedman, and Evgraf Fedorov. After him are Johann Radon, Harold Scott MacDonald Coxeter, Max August Zorn, Cahit Arf, Claude Gaspard Bachet de Méziriac, and Chen Jingrun.
1688 - 1743
HPI: 49.81
Rank: 550
1884 - 1972
HPI: 49.79
Rank: 551
1945 - Present
HPI: 49.79
Rank: 552
1585 - 1657
HPI: 49.77
Rank: 553
1951 - Present
HPI: 49.76
Rank: 554
1853 - 1919
HPI: 49.72
Rank: 555
160 BC - 100 BC
HPI: 49.71
Rank: 556
1887 - 1956
HPI: 49.71
Rank: 557
1907 - 2003
HPI: 49.65
Rank: 558
1906 - 1993
HPI: 49.64
Rank: 559
1910 - 1997
HPI: 49.63
Rank: 560
1581 - 1638
HPI: 49.60
Rank: 561
1933 - 1996
HPI: 49.56
Rank: 562
Among people born in 160 BC, Theodosius of Bithynia ranks 4. Before him are Jugurtha, Lucius Caecilius Metellus Dalmaticus, and Gaius Caecilius Metellus Caprarius. Among people deceased in 100 BC, Theodosius of Bithynia ranks 35. Before him are Quintus Caecilius Metellus Nepos Iunior, Publius Servilius Vatia Isauricus, Valerius Antias, Marcus Aurelius Cotta, Ptolemy of Cyprus, and Castor of Rhodes. After him are Quintus Claudius Quadrigarius, Eudoxus of Cyzicus, Darius of Pontus, Gaius Calpurnius Piso, Lucius Aurelius Cotta, and Ariobarzanes II of Cappadocia.
160 BC - 104 BC
HPI: 69.87
Rank: 1
160 BC - 103 BC
HPI: 52.24
Rank: 2
160 BC - 1 BC
HPI: 51.88
Rank: 3
160 BC - 100 BC
HPI: 49.71
Rank: 4
100 BC - 100 BC
HPI: 50.34
Rank: 29
94 BC - 100 BC
HPI: 50.33
Rank: 30
200 BC - 100 BC
HPI: 50.18
Rank: 31
150 BC - 100 BC
HPI: 50.00
Rank: 32
150 BC - 100 BC
HPI: 49.95
Rank: 33
100 BC - 100 BC
HPI: 49.73
Rank: 34
160 BC - 100 BC
HPI: 49.71
Rank: 35
200 BC - 100 BC
HPI: 49.51
Rank: 36
100 BC - 100 BC
HPI: 49.38
Rank: 37
100 BC - 100 BC
HPI: 48.72
Rank: 38
110 BC - 100 BC
HPI: 48.41
Rank: 39
HPI: 47.90
Rank: 40
90 BC - 100 BC
HPI: 47.49
Rank: 41
Among people born in Turkey, Theodosius of Bithynia ranks 920 out of 1,301. Before him are Theodora Komnene (1096), Cemal Süreya (1931), Hrachia Acharian (1876), Ali Rıza Pasha (1860), Dieter Zetsche (1953), and Hulusi Behçet (1889). After him are Hesychius of Miletus (505), Leo Tornikios (1100), Polyeuctus of Constantinople (null), Georgios Tsitas (1872), Hamit Kaplan (1934), and Richard von Kühlmann (1873).
1096 - 1200
HPI: 49.89
Rank: 914
1931 - 1990
HPI: 49.88
Rank: 915
1876 - 1953
HPI: 49.87
Rank: 916
1860 - 1932
HPI: 49.82
Rank: 917
1953 - Present
HPI: 49.79
Rank: 918
1889 - 1948
HPI: 49.73
Rank: 919
160 BC - 100 BC
HPI: 49.71
Rank: 920
505 - 600
HPI: 49.70
Rank: 921
1100 - Present
HPI: 49.69
Rank: 922
HPI: 49.69
Rank: 923
1872 - 1940
HPI: 49.64
Rank: 924
1934 - 1976
HPI: 49.64
Rank: 925
1873 - 1948
HPI: 49.64
Rank: 926
Among mathematicians born in Turkey, Theodosius of Bithynia ranks 10. Before him are Anthemius of Tralles (474), Thābit ibn Qurra (836), Simplicius of Cilicia (490), Callippus (-370), Autolycus of Pitane (-360), and Theon of Smyrna (70). After him are Suzan Kahramaner (1913).
474 - 534
HPI: 66.09
Rank: 4
836 - 901
HPI: 64.29
Rank: 5
490 - 560
HPI: 62.32
Rank: 6
370 BC - 300 BC
HPI: 59.39
Rank: 7
360 BC - 290 BC
HPI: 58.98
Rank: 8
70 - 135
HPI: 55.34
Rank: 9
160 BC - 100 BC
HPI: 49.71
Rank: 10
1913 - 2006
HPI: 47.10
Rank: 11