Compare 121809 vs 121812
| Property | 121809 | 121812 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 191 × 21371 | 22 × 31 × 101511 |
| Prime factorization | 3 × 19 × 2137 | 2 × 2 × 3 × 10151 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 19, 57, 2137, 6411, 40603, 121809 | 1, 2, 3, 4, 6, 12, 10151, 20302, 30453, 40604, 60906, 121812 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111011011110100012 | 111011011110101002 |
| Base 3 | 200120021103 | 200120021203 |
| Base 4 | 1312331014 | 1312331104 |
| Base 5 | 123442145 | 123442225 |
| Base 6 | 23355336 | 23355406 |
| Base 7 | 10150627 | 10150657 |
| Base 8 | 3557218 | 3557248 |
| Base 9 | 2050739 | 2050769 |
| Base 10 | 12180910 | 12181210 |
| Base 11 | 8357611 | 8357911 |
| Base 12 | 5a5a912 | 5a5b012 |
| Base 13 | 4359c13 | 435a213 |
| Base 14 | 3256914 | 3256c14 |
| Base 15 | 2615915 | 2615c15 |
| Base 16 | 1dbd116 | 1dbd416 |