Compare 28986 vs 28991
| Property | 28986 | 28991 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 48311 | 531 × 5471 |
| Prime factorization | 2 × 3 × 4831 | 53 × 547 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 4831, 9662, 14493, 28986 | 1, 53, 547, 28991 |
| Number of properties | 0 | 1 |
| Semiprimes | 7210th | |
| Roman numberals | ||
| Base 2 | 1110001001110102 | 1110001001111112 |
| Base 3 | 11102021203 | 11102022023 |
| Base 4 | 130103224 | 130103334 |
| Base 5 | 14114215 | 14114315 |
| Base 6 | 3421106 | 3421156 |
| Base 7 | 1503367 | 1503447 |
| Base 8 | 704728 | 704778 |
| Base 9 | 436769 | 436829 |
| Base 10 | 2898610 | 2899110 |
| Base 11 | 1a86111 | 1a86611 |
| Base 12 | 1493612 | 1493b12 |
| Base 13 | 1026913 | 1027113 |
| Base 14 | a7c614 | a7cb14 |
| Base 15 | 88c615 | 88cb15 |
| Base 16 | 713a16 | 713f16 |