Compare 69 vs 87
| Property | 69 | 87 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 231 | 31 × 291 |
| Prime factorization | 3 × 23 | 3 × 29 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 23, 69 | 1, 3, 29, 87 |
| Number of properties | 1 | 1 |
| Semiprimes | 24th | 30th |
| Roman numberals | LXIX | LXXXVII |
| Base 2 | 10001012 | 10101112 |
| Base 3 | 21203 | 100203 |
| Base 4 | 10114 | 11134 |
| Base 5 | 2345 | 3225 |
| Base 6 | 1536 | 2236 |
| Base 7 | 1267 | 1537 |
| Base 8 | 1058 | 1278 |
| Base 9 | 769 | 1069 |
| Base 10 | 6910 | 8710 |
| Base 11 | 6311 | 7a11 |
| Base 12 | 5912 | 7312 |
| Base 13 | 5413 | 6913 |
| Base 14 | 4d14 | 6314 |
| Base 15 | 4915 | 5c15 |
| Base 16 | 4516 | 5716 |