Compare 28186 vs 28187
| Property | 28186 | 28187 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 171 × 8291 | 711 × 3971 |
| Prime factorization | 2 × 17 × 829 | 71 × 397 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 17, 34, 829, 1658, 14093, 28186 | 1, 71, 397, 28187 |
| Number of properties | 0 | 1 |
| Semiprimes | 7028th | |
| Roman numberals | ||
| Base 2 | 1101110000110102 | 1101110000110112 |
| Base 3 | 11021222213 | 11021222223 |
| Base 4 | 123201224 | 123201234 |
| Base 5 | 14002215 | 14002225 |
| Base 6 | 3342546 | 3342556 |
| Base 7 | 1451147 | 1451157 |
| Base 8 | 670328 | 670338 |
| Base 9 | 425879 | 425889 |
| Base 10 | 2818610 | 2818710 |
| Base 11 | 1a1a411 | 1a1a511 |
| Base 12 | 1438a12 | 1438b12 |
| Base 13 | caa213 | caa313 |
| Base 14 | a3b414 | a3b514 |
| Base 15 | 854115 | 854215 |
| Base 16 | 6e1a16 | 6e1b16 |