Compare 538 vs 539
| Property | 538 | 539 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 2691 | 72 × 111 |
| Prime factorization | 2 × 269 | 7 × 7 × 11 |
| Divisors count | 4 | 6 |
| Divisors | 1, 2, 269, 538 | 1, 7, 11, 49, 77, 539 |
| Number of properties | 1 | 0 |
| Semiprimes | 168th | |
| Roman numberals | DXXXVIII | DXXXIX |
| Base 2 | 10000110102 | 10000110112 |
| Base 3 | 2012213 | 2012223 |
| Base 4 | 201224 | 201234 |
| Base 5 | 41235 | 41245 |
| Base 6 | 22546 | 22556 |
| Base 7 | 13667 | 14007 |
| Base 8 | 10328 | 10338 |
| Base 9 | 6579 | 6589 |
| Base 10 | 53810 | 53910 |
| Base 11 | 44a11 | 45011 |
| Base 12 | 38a12 | 38b12 |
| Base 13 | 32513 | 32613 |
| Base 14 | 2a614 | 2a714 |
| Base 15 | 25d15 | 25e15 |
| Base 16 | 21a16 | 21b16 |