Compare 299 vs 309
| Property | 299 | 309 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 231 | 31 × 1031 |
| Prime factorization | 13 × 23 | 3 × 103 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 23, 299 | 1, 3, 103, 309 |
| Number of properties | 1 | 1 |
| Semiprimes | 94th | 99th |
| Roman numberals | CCXCIX | CCCIX |
| Base 2 | 1001010112 | 1001101012 |
| Base 3 | 1020023 | 1021103 |
| Base 4 | 102234 | 103114 |
| Base 5 | 21445 | 22145 |
| Base 6 | 12156 | 12336 |
| Base 7 | 6057 | 6217 |
| Base 8 | 4538 | 4658 |
| Base 9 | 3629 | 3739 |
| Base 10 | 29910 | 30910 |
| Base 11 | 25211 | 26111 |
| Base 12 | 20b12 | 21912 |
| Base 13 | 1a013 | 1aa13 |
| Base 14 | 17514 | 18114 |
| Base 15 | 14e15 | 15915 |
| Base 16 | 12b16 | 13516 |