Compare 304 vs 309
| Property | 304 | 309 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 24 × 191 | 31 × 1031 |
| Prime factorization | 2 × 2 × 2 × 2 × 19 | 3 × 103 |
| Divisors count | 10 | 4 |
| Divisors | 1, 2, 4, 8, 16, 19, 38, 76, 152, 304 | 1, 3, 103, 309 |
| Number of properties | 0 | 1 |
| Semiprimes | 99th | |
| Roman numberals | CCCIV | CCCIX |
| Base 2 | 1001100002 | 1001101012 |
| Base 3 | 1020213 | 1021103 |
| Base 4 | 103004 | 103114 |
| Base 5 | 22045 | 22145 |
| Base 6 | 12246 | 12336 |
| Base 7 | 6137 | 6217 |
| Base 8 | 4608 | 4658 |
| Base 9 | 3679 | 3739 |
| Base 10 | 30410 | 30910 |
| Base 11 | 25711 | 26111 |
| Base 12 | 21412 | 21912 |
| Base 13 | 1a513 | 1aa13 |
| Base 14 | 17a14 | 18114 |
| Base 15 | 15415 | 15915 |
| Base 16 | 13016 | 13516 |