Compare 42978 vs 42985
| Property | 42978 | 42985 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 31 × 131 × 191 × 291 | 51 × 85971 |
| Prime factorization | 2 × 3 × 13 × 19 × 29 | 5 × 8597 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 1102, 1131, 1482, 1653, 2262, 3306, 7163, 14326, 21489, 42978 | 1, 5, 8597, 42985 |
| Number of properties | 0 | 1 |
| Semiprimes | 10459th | |
| Roman numberals | ||
| Base 2 | 10100111111000102 | 10100111111010012 |
| Base 3 | 20112212103 | 20112220013 |
| Base 4 | 221332024 | 221332214 |
| Base 5 | 23334035 | 23334205 |
| Base 6 | 5305506 | 5310016 |
| Base 7 | 2362057 | 2362157 |
| Base 8 | 1237428 | 1237518 |
| Base 9 | 648539 | 648619 |
| Base 10 | 4297810 | 4298510 |
| Base 11 | 2a32111 | 2a32811 |
| Base 12 | 20a5612 | 20a6112 |
| Base 13 | 1674013 | 1674713 |
| Base 14 | 1193c14 | 1194514 |
| Base 15 | cb0315 | cb0a15 |
| Base 16 | a7e216 | a7e916 |