Compare 18880 vs 18881
| Property | 18880 | 18881 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 26 × 51 × 591 | 791 × 2391 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59 | 79 × 239 |
| 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, 79, 239, 18881 |
| Number of properties | 0 | 1 |
| Semiprimes | 4813th | |
| Roman numberals | ||
| Base 2 | 1001001110000002 | 1001001110000012 |
| Base 3 | 2212200213 | 2212200223 |
| Base 4 | 102130004 | 102130014 |
| Base 5 | 11010105 | 11010115 |
| Base 6 | 2232246 | 2232256 |
| Base 7 | 1060217 | 1060227 |
| Base 8 | 447008 | 447018 |
| Base 9 | 278079 | 278089 |
| Base 10 | 1888010 | 1888110 |
| Base 11 | 1320411 | 1320511 |
| Base 12 | ab1412 | ab1512 |
| Base 13 | 879413 | 879513 |
| Base 14 | 6c4814 | 6c4914 |
| Base 15 | 58da15 | 58db15 |
| Base 16 | 49c016 | 49c116 |