Compare 18990 vs 18995
| Property | 18990 | 18995 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 32 × 51 × 2111 | 51 × 291 × 1311 |
| Prime factorization | 2 × 3 × 3 × 5 × 211 | 5 × 29 × 131 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 18990 | 1, 5, 29, 131, 145, 655, 3799, 18995 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001010001011102 | 1001010001100112 |
| Base 3 | 2220011003 | 2220011123 |
| Base 4 | 102202324 | 102203034 |
| Base 5 | 11014305 | 11014405 |
| Base 6 | 2235306 | 2235356 |
| Base 7 | 1062367 | 1062447 |
| Base 8 | 450568 | 450638 |
| Base 9 | 280409 | 280459 |
| Base 10 | 1899010 | 1899510 |
| Base 11 | 132a411 | 132a911 |
| Base 12 | aba612 | abab12 |
| Base 13 | 884a13 | 885213 |
| Base 14 | 6cc614 | 6ccb14 |
| Base 15 | 596015 | 596515 |
| Base 16 | 4a2e16 | 4a3316 |