Compare 86231 vs 86239
| Property | 86231 | 86239 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 531 × 16271 | 862391 |
| Prime factorization | 53 × 1627 | 86239 |
| Divisors count | 4 | 2 |
| Divisors | 1, 53, 1627, 86231 | 1, 86239 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 1071st | |
| Good primes | 617th | |
| Isolated primes | 6228th | |
| Primes | 8383rd | |
| Semiprimes | 20327th | |
| Roman numberals | ||
| Base 2 | 101010000110101112 | 101010000110111112 |
| Base 3 | 111010212023 | 111010220013 |
| Base 4 | 1110031134 | 1110031334 |
| Base 5 | 102244115 | 102244245 |
| Base 6 | 15031156 | 15031316 |
| Base 7 | 5062557 | 5062667 |
| Base 8 | 2503278 | 2503378 |
| Base 9 | 1412529 | 1412619 |
| Base 10 | 8623110 | 8623910 |
| Base 11 | 5987211 | 5987a11 |
| Base 12 | 41a9b12 | 41aa712 |
| Base 13 | 3033213 | 3033a13 |
| Base 14 | 235d514 | 235dd14 |
| Base 15 | 1a83b15 | 1a84415 |
| Base 16 | 150d716 | 150df16 |