Compare 31998 vs 31999
| Property | 31998 | 31999 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 53331 | 111 × 29091 |
| Prime factorization | 2 × 3 × 5333 | 11 × 2909 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 5333, 10666, 15999, 31998 | 1, 11, 2909, 31999 |
| Number of properties | 0 | 1 |
| Semiprimes | 7948th | |
| Roman numberals | ||
| Base 2 | 1111100111111102 | 1111100111111112 |
| Base 3 | 11212200103 | 11212200113 |
| Base 4 | 133033324 | 133033334 |
| Base 5 | 20104435 | 20104445 |
| Base 6 | 4040506 | 4040516 |
| Base 7 | 1622017 | 1622027 |
| Base 8 | 763768 | 763778 |
| Base 9 | 478039 | 478049 |
| Base 10 | 3199810 | 3199910 |
| Base 11 | 2204a11 | 2205011 |
| Base 12 | 1662612 | 1662712 |
| Base 13 | 1174513 | 1174613 |
| Base 14 | b93814 | b93914 |
| Base 15 | 973315 | 973415 |
| Base 16 | 7cfe16 | 7cff16 |