Numeric Value: 61

The folowing table expresses '61' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR6DR5DR4DR3DR2DR1
2111101  101101
3  2021 12,101
4   33113,101
5   221101
6   141101
7   115101
8    75,145
9    67,145
10    617
11    56,101
12    516
13    49,101
14    459
15    415
16    3D,101

Math World

Factors: Prime

61 is in the Pythagorean Triples: (11, 60, 61), (61, 1860, 1861).

Physical World

61 is the atomic weight of Promethium (Pm).