Compare 42985 vs 42990
| Property | 42985 | 42990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 85971 | 21 × 31 × 51 × 14331 |
| Prime factorization | 5 × 8597 | 2 × 3 × 5 × 1433 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 8597, 42985 | 1, 2, 3, 5, 6, 10, 15, 30, 1433, 2866, 4299, 7165, 8598, 14330, 21495, 42990 |
| Number of properties | 1 | 0 |
| Semiprimes | 10459th | |
| Roman numberals | ||
| Base 2 | 10100111111010012 | 10100111111011102 |
| Base 3 | 20112220013 | 20112220203 |
| Base 4 | 221332214 | 221332324 |
| Base 5 | 23334205 | 23334305 |
| Base 6 | 5310016 | 5310106 |
| Base 7 | 2362157 | 2362237 |
| Base 8 | 1237518 | 1237568 |
| Base 9 | 648619 | 648669 |
| Base 10 | 4298510 | 4299010 |
| Base 11 | 2a32811 | 2a33211 |
| Base 12 | 20a6112 | 20a6612 |
| Base 13 | 1674713 | 1674c13 |
| Base 14 | 1194514 | 1194a14 |
| Base 15 | cb0a15 | cb1015 |
| Base 16 | a7e916 | a7ee16 |