Compare 121663 vs 121681
| Property | 121663 | 121681 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 891 × 13671 | 71 × 173831 |
| Prime factorization | 89 × 1367 | 7 × 17383 |
| Divisors count | 4 | 4 |
| Divisors | 1, 89, 1367, 121663 | 1, 7, 17383, 121681 |
| Number of properties | 1 | 1 |
| Semiprimes | 28193rd | 28197th |
| Roman numberals | ||
| Base 2 | 111011011001111112 | 111011011010100012 |
| Base 3 | 200112200013 | 200112202013 |
| Base 4 | 1312303334 | 1312311014 |
| Base 5 | 123431235 | 123432115 |
| Base 6 | 23351316 | 23352016 |
| Base 7 | 10144637 | 10145207 |
| Base 8 | 3554778 | 3555218 |
| Base 9 | 2048019 | 2048219 |
| Base 10 | 12166310 | 12168110 |
| Base 11 | 8345311 | 8346a11 |
| Base 12 | 5a4a712 | 5a50112 |
| Base 13 | 434b913 | 4350113 |
| Base 14 | 324a314 | 324b714 |
| Base 15 | 260ad15 | 260c115 |
| Base 16 | 1db3f16 | 1db5116 |