Compare 69 vs 91
| Property | 69 | 91 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 231 | 71 × 131 |
| Prime factorization | 3 × 23 | 7 × 13 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 23, 69 | 1, 7, 13, 91 |
| Number of properties | 1 | 1 |
| Semiprimes | 24th | 31st |
| Roman numberals | LXIX | XCI |
| Base 2 | 10001012 | 10110112 |
| Base 3 | 21203 | 101013 |
| Base 4 | 10114 | 11234 |
| Base 5 | 2345 | 3315 |
| Base 6 | 1536 | 2316 |
| Base 7 | 1267 | 1607 |
| Base 8 | 1058 | 1338 |
| Base 9 | 769 | 1119 |
| Base 10 | 6910 | 9110 |
| Base 11 | 6311 | 8311 |
| Base 12 | 5912 | 7712 |
| Base 13 | 5413 | 7013 |
| Base 14 | 4d14 | 6714 |
| Base 15 | 4915 | 6115 |
| Base 16 | 4516 | 5b16 |