Compare 1209 vs 1212
| Property | 1209 | 1212 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 131 × 311 | 22 × 31 × 1011 |
| Prime factorization | 3 × 13 × 31 | 2 × 2 × 3 × 101 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 13, 31, 39, 93, 403, 1209 | 1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCIX | MCCXII |
| Base 2 | 100101110012 | 100101111002 |
| Base 3 | 11222103 | 11222203 |
| Base 4 | 1023214 | 1023304 |
| Base 5 | 143145 | 143225 |
| Base 6 | 53336 | 53406 |
| Base 7 | 33457 | 33517 |
| Base 8 | 22718 | 22748 |
| Base 9 | 15839 | 15869 |
| Base 10 | 120910 | 121210 |
| Base 11 | 9aa11 | a0211 |
| Base 12 | 84912 | 85012 |
| Base 13 | 72013 | 72313 |
| Base 14 | 62514 | 62814 |
| Base 15 | 55915 | 55c15 |
| Base 16 | 4b916 | 4bc16 |