Compare 18986 vs 18993
| Property | 18986 | 18993 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 111 × 8631 | 31 × 131 × 4871 |
| Prime factorization | 2 × 11 × 863 | 3 × 13 × 487 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 11, 22, 863, 1726, 9493, 18986 | 1, 3, 13, 39, 487, 1461, 6331, 18993 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001010001010102 | 1001010001100012 |
| Base 3 | 2220010123 | 2220011103 |
| Base 4 | 102202224 | 102203014 |
| Base 5 | 11014215 | 11014335 |
| Base 6 | 2235226 | 2235336 |
| Base 7 | 1062327 | 1062427 |
| Base 8 | 450528 | 450618 |
| Base 9 | 280359 | 280439 |
| Base 10 | 1898610 | 1899310 |
| Base 11 | 132a011 | 132a711 |
| Base 12 | aba212 | aba912 |
| Base 13 | 884613 | 885013 |
| Base 14 | 6cc214 | 6cc914 |
| Base 15 | 595b15 | 596315 |
| Base 16 | 4a2a16 | 4a3116 |