Compare 1207 vs 1209
| Property | 1207 | 1209 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 171 × 711 | 31 × 131 × 311 |
| Prime factorization | 17 × 71 | 3 × 13 × 31 |
| Divisors count | 4 | 8 |
| Divisors | 1, 17, 71, 1207 | 1, 3, 13, 31, 39, 93, 403, 1209 |
| Number of properties | 1 | 0 |
| Semiprimes | 357th | |
| Roman numberals | MCCVII | MCCIX |
| Base 2 | 100101101112 | 100101110012 |
| Base 3 | 11222013 | 11222103 |
| Base 4 | 1023134 | 1023214 |
| Base 5 | 143125 | 143145 |
| Base 6 | 53316 | 53336 |
| Base 7 | 33437 | 33457 |
| Base 8 | 22678 | 22718 |
| Base 9 | 15819 | 15839 |
| Base 10 | 120710 | 120910 |
| Base 11 | 9a811 | 9aa11 |
| Base 12 | 84712 | 84912 |
| Base 13 | 71b13 | 72013 |
| Base 14 | 62314 | 62514 |
| Base 15 | 55715 | 55915 |
| Base 16 | 4b716 | 4b916 |