Compare 18880 vs 18889
| Property | 18880 | 18889 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 26 × 51 × 591 | 131 × 14531 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59 | 13 × 1453 |
| Divisors count | 28 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 18880 | 1, 13, 1453, 18889 |
| Number of properties | 0 | 1 |
| Semiprimes | 4815th | |
| Roman numberals | ||
| Base 2 | 1001001110000002 | 1001001110010012 |
| Base 3 | 2212200213 | 2212201213 |
| Base 4 | 102130004 | 102130214 |
| Base 5 | 11010105 | 11010245 |
| Base 6 | 2232246 | 2232416 |
| Base 7 | 1060217 | 1060337 |
| Base 8 | 447008 | 447118 |
| Base 9 | 278079 | 278179 |
| Base 10 | 1888010 | 1888910 |
| Base 11 | 1320411 | 1321211 |
| Base 12 | ab1412 | ab2112 |
| Base 13 | 879413 | 87a013 |
| Base 14 | 6c4814 | 6c5314 |
| Base 15 | 58da15 | 58e415 |
| Base 16 | 49c016 | 49c916 |