Compare 121812 vs 121817
| Property | 121812 | 121817 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 31 × 101511 | 611 × 19971 |
| Prime factorization | 2 × 2 × 3 × 10151 | 61 × 1997 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 10151, 20302, 30453, 40604, 60906, 121812 | 1, 61, 1997, 121817 |
| Number of properties | 0 | 1 |
| Semiprimes | 28232nd | |
| Roman numberals | ||
| Base 2 | 111011011110101002 | 111011011110110012 |
| Base 3 | 200120021203 | 200120022023 |
| Base 4 | 1312331104 | 1312331214 |
| Base 5 | 123442225 | 123442325 |
| Base 6 | 23355406 | 23355456 |
| Base 7 | 10150657 | 10151037 |
| Base 8 | 3557248 | 3557318 |
| Base 9 | 2050769 | 2050829 |
| Base 10 | 12181210 | 12181710 |
| Base 11 | 8357911 | 8358311 |
| Base 12 | 5a5b012 | 5a5b512 |
| Base 13 | 435a213 | 435a713 |
| Base 14 | 3256c14 | 3257314 |
| Base 15 | 2615c15 | 2616215 |
| Base 16 | 1dbd416 | 1dbd916 |