Compare 530 vs 538
| Property | 530 | 538 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 531 | 21 × 2691 |
| Prime factorization | 2 × 5 × 53 | 2 × 269 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 53, 106, 265, 530 | 1, 2, 269, 538 |
| Number of properties | 0 | 1 |
| Semiprimes | 168th | |
| Roman numberals | DXXX | DXXXVIII |
| Base 2 | 10000100102 | 10000110102 |
| Base 3 | 2011223 | 2012213 |
| Base 4 | 201024 | 201224 |
| Base 5 | 41105 | 41235 |
| Base 6 | 22426 | 22546 |
| Base 7 | 13557 | 13667 |
| Base 8 | 10228 | 10328 |
| Base 9 | 6489 | 6579 |
| Base 10 | 53010 | 53810 |
| Base 11 | 44211 | 44a11 |
| Base 12 | 38212 | 38a12 |
| Base 13 | 31a13 | 32513 |
| Base 14 | 29c14 | 2a614 |
| Base 15 | 25515 | 25d15 |
| Base 16 | 21216 | 21a16 |