Compare 18330 vs 18331
| Property | 18330 | 18331 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 5 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 31 × 51 × 131 × 471 | 231 × 7971 |
| Prime factorization | 2 × 3 × 5 × 13 × 47 | 23 × 797 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 18330 | 1, 23, 797, 18331 |
| Number of properties | 0 | 1 |
| Semiprimes | 4663rd | |
| Roman numberals | ||
| Base 2 | 1000111100110102 | 1000111100110112 |
| Base 3 | 2210102203 | 2210102213 |
| Base 4 | 101321224 | 101321234 |
| Base 5 | 10413105 | 10413115 |
| Base 6 | 2205106 | 2205116 |
| Base 7 | 1043047 | 1043057 |
| Base 8 | 436328 | 436338 |
| Base 9 | 271269 | 271279 |
| Base 10 | 1833010 | 1833110 |
| Base 11 | 1285411 | 1285511 |
| Base 12 | a73612 | a73712 |
| Base 13 | 846013 | 846113 |
| Base 14 | 697414 | 697514 |
| Base 15 | 567015 | 567115 |
| Base 16 | 479a16 | 479b16 |