Compare 212989 vs 212990
| Property | 212989 | 212990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 71 × 304271 | 21 × 51 × 192 × 591 |
| Prime factorization | 7 × 30427 | 2 × 5 × 19 × 19 × 59 |
| Divisors count | 4 | 24 |
| Divisors | 1, 7, 30427, 212989 | 1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 361, 590, 722, 1121, 1805, 2242, 3610, 5605, 11210, 21299, 42598, 106495, 212990 |
| Number of properties | 1 | 0 |
| Semiprimes | 48019th | |
| Roman numberals | ||
| Base 2 | 1100111111111111012 | 1100111111111111102 |
| Base 3 | 1012110111113 | 1012110111123 |
| Base 4 | 3033333314 | 3033333324 |
| Base 5 | 233034245 | 233034305 |
| Base 6 | 43220216 | 43220226 |
| Base 7 | 15446507 | 15446517 |
| Base 8 | 6377758 | 6377768 |
| Base 9 | 3541449 | 3541459 |
| Base 10 | 21298910 | 21299010 |
| Base 11 | 13602711 | 13602811 |
| Base 12 | a331112 | a331212 |
| Base 13 | 75c3a13 | 75c3b13 |
| Base 14 | 5789714 | 5789814 |
| Base 15 | 4319415 | 4319515 |
| Base 16 | 33ffd16 | 33ffe16 |