Compare 309 vs 320
| Property | 309 | 320 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 7 |
| Prime factorization | 31 × 1031 | 26 × 51 |
| Prime factorization | 3 × 103 | 2 × 2 × 2 × 2 × 2 × 2 × 5 |
| Divisors count | 4 | 14 |
| Divisors | 1, 3, 103, 309 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320 |
| Number of properties | 1 | 0 |
| Semiprimes | 99th | |
| Roman numberals | CCCIX | CCCXX |
| Base 2 | 1001101012 | 1010000002 |
| Base 3 | 1021103 | 1022123 |
| Base 4 | 103114 | 110004 |
| Base 5 | 22145 | 22405 |
| Base 6 | 12336 | 12526 |
| Base 7 | 6217 | 6357 |
| Base 8 | 4658 | 5008 |
| Base 9 | 3739 | 3859 |
| Base 10 | 30910 | 32010 |
| Base 11 | 26111 | 27111 |
| Base 12 | 21912 | 22812 |
| Base 13 | 1aa13 | 1b813 |
| Base 14 | 18114 | 18c14 |
| Base 15 | 15915 | 16515 |
| Base 16 | 13516 | 14016 |