Compare 28981 vs 28985
| Property | 28981 | 28985 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 731 × 3971 | 51 × 111 × 171 × 311 |
| Prime factorization | 73 × 397 | 5 × 11 × 17 × 31 |
| Divisors count | 4 | 16 |
| Divisors | 1, 73, 397, 28981 | 1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 28985 |
| Number of properties | 1 | 0 |
| Semiprimes | 7208th | |
| Roman numberals | ||
| Base 2 | 1110001001101012 | 1110001001110012 |
| Base 3 | 11102021013 | 11102021123 |
| Base 4 | 130103114 | 130103214 |
| Base 5 | 14114115 | 14114205 |
| Base 6 | 3421016 | 3421056 |
| Base 7 | 1503317 | 1503357 |
| Base 8 | 704658 | 704718 |
| Base 9 | 436719 | 436759 |
| Base 10 | 2898110 | 2898510 |
| Base 11 | 1a85711 | 1a86011 |
| Base 12 | 1493112 | 1493512 |
| Base 13 | 1026413 | 1026813 |
| Base 14 | a7c114 | a7c514 |
| Base 15 | 88c115 | 88c515 |
| Base 16 | 713516 | 713916 |