Compare 297 vs 309
| Property | 297 | 309 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 33 × 111 | 31 × 1031 |
| Prime factorization | 3 × 3 × 3 × 11 | 3 × 103 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 9, 11, 27, 33, 99, 297 | 1, 3, 103, 309 |
| Number of properties | 0 | 1 |
| Semiprimes | 99th | |
| Roman numberals | CCXCVII | CCCIX |
| Base 2 | 1001010012 | 1001101012 |
| Base 3 | 1020003 | 1021103 |
| Base 4 | 102214 | 103114 |
| Base 5 | 21425 | 22145 |
| Base 6 | 12136 | 12336 |
| Base 7 | 6037 | 6217 |
| Base 8 | 4518 | 4658 |
| Base 9 | 3609 | 3739 |
| Base 10 | 29710 | 30910 |
| Base 11 | 25011 | 26111 |
| Base 12 | 20912 | 21912 |
| Base 13 | 19b13 | 1aa13 |
| Base 14 | 17314 | 18114 |
| Base 15 | 14c15 | 15915 |
| Base 16 | 12916 | 13516 |