Compare 42870 vs 42871
| Property | 42870 | 42871 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 51 × 14291 | 431 × 9971 |
| Prime factorization | 2 × 3 × 5 × 1429 | 43 × 997 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 1429, 2858, 4287, 7145, 8574, 14290, 21435, 42870 | 1, 43, 997, 42871 |
| Number of properties | 0 | 1 |
| Semiprimes | 10433rd | |
| Roman numberals | ||
| Base 2 | 10100111011101102 | 10100111011101112 |
| Base 3 | 20112102103 | 20112102113 |
| Base 4 | 221313124 | 221313134 |
| Base 5 | 23324405 | 23324415 |
| Base 6 | 5302506 | 5302516 |
| Base 7 | 2356627 | 2356637 |
| Base 8 | 1235668 | 1235678 |
| Base 9 | 647239 | 647249 |
| Base 10 | 4287010 | 4287110 |
| Base 11 | 2a23311 | 2a23411 |
| Base 12 | 2098612 | 2098712 |
| Base 13 | 1668913 | 1668a13 |
| Base 14 | 118a214 | 118a314 |
| Base 15 | ca8015 | ca8115 |
| Base 16 | a77616 | a77716 |