Compare 21540 vs 21545
| Property | 21540 | 21545 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 22 × 31 × 51 × 3591 | 51 × 311 × 1391 |
| Prime factorization | 2 × 2 × 3 × 5 × 359 | 5 × 31 × 139 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 21540 | 1, 5, 31, 139, 155, 695, 4309, 21545 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010100001001002 | 1010100001010012 |
| Base 3 | 10021122103 | 10021122223 |
| Base 4 | 111002104 | 111002214 |
| Base 5 | 11421305 | 11421405 |
| Base 6 | 2434206 | 2434256 |
| Base 7 | 1165417 | 1165467 |
| Base 8 | 520448 | 520518 |
| Base 9 | 324839 | 324889 |
| Base 10 | 2154010 | 2154510 |
| Base 11 | 1520211 | 1520711 |
| Base 12 | 1057012 | 1057512 |
| Base 13 | 9a5c13 | 9a6413 |
| Base 14 | 7bc814 | 7bcd14 |
| Base 15 | 65b015 | 65b515 |
| Base 16 | 542416 | 542916 |