Compare 1939 vs 1969
| Property | 1939 | 1969 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 2771 | 111 × 1791 |
| Prime factorization | 7 × 277 | 11 × 179 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 277, 1939 | 1, 11, 179, 1969 |
| Number of properties | 1 | 1 |
| Semiprimes | 558th | 570th |
| Roman numberals | MCMXXXIX | MCMLXIX |
| Base 2 | 111100100112 | 111101100012 |
| Base 3 | 21222113 | 22002213 |
| Base 4 | 1321034 | 1323014 |
| Base 5 | 302245 | 303345 |
| Base 6 | 125516 | 130416 |
| Base 7 | 54407 | 55127 |
| Base 8 | 36238 | 36618 |
| Base 9 | 25849 | 26279 |
| Base 10 | 193910 | 196910 |
| Base 11 | 150311 | 153011 |
| Base 12 | 115712 | 118112 |
| Base 13 | b6213 | b8613 |
| Base 14 | 9c714 | a0914 |
| Base 15 | 89415 | 8b415 |
| Base 16 | 79316 | 7b116 |