Compare 1939 vs 1967
| Property | 1939 | 1967 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 2771 | 71 × 2811 |
| Prime factorization | 7 × 277 | 7 × 281 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 277, 1939 | 1, 7, 281, 1967 |
| Number of properties | 1 | 1 |
| Semiprimes | 558th | 569th |
| Roman numberals | MCMXXXIX | MCMLXVII |
| Base 2 | 111100100112 | 111101011112 |
| Base 3 | 21222113 | 22002123 |
| Base 4 | 1321034 | 1322334 |
| Base 5 | 302245 | 303325 |
| Base 6 | 125516 | 130356 |
| Base 7 | 54407 | 55107 |
| Base 8 | 36238 | 36578 |
| Base 9 | 25849 | 26259 |
| Base 10 | 193910 | 196710 |
| Base 11 | 150311 | 152911 |
| Base 12 | 115712 | 117b12 |
| Base 13 | b6213 | b8413 |
| Base 14 | 9c714 | a0714 |
| Base 15 | 89415 | 8b215 |
| Base 16 | 79316 | 7af16 |