The folowing table expresses '39' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|
| 2 | 100111 | 100 | 1 | |||
| 3 | 1110 | 10 | 1 | |||
| 4 | 213 | 12 | 3 | |||
| 5 | 124 | 12 | 3 | |||
| 6 | 103 | 4 | ||||
| 7 | 54,12 | 3 | ||||
| 8 | 47,13 | 4 | ||||
| 9 | 43 | 7 | ||||
| 10 | 39,12 | 3 | ||||
| 11 | 36 | 9 | ||||
| 12 | 33 | 6 | ||||
| 13 | 30 | 3 | ||||
| 14 | 2B | D | ||||
| 15 | 29 | B | ||||
| 16 | 27 | 9 |
Factors: 3 * 13
39 is in the Pythagorean Triples: (39, 760, 761), (39, 80, 89).
39 is the atomic weight of Yttrium (Y).