Compare 121663 vs 121664
| Property | 121663 | 121664 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 7 |
| Prime factorization | 891 × 13671 | 26 × 19011 |
| Prime factorization | 89 × 1367 | 2 × 2 × 2 × 2 × 2 × 2 × 1901 |
| Divisors count | 4 | 14 |
| Divisors | 1, 89, 1367, 121663 | 1, 2, 4, 8, 16, 32, 64, 1901, 3802, 7604, 15208, 30416, 60832, 121664 |
| Number of properties | 1 | 0 |
| Semiprimes | 28193rd | |
| Roman numberals | ||
| Base 2 | 111011011001111112 | 111011011010000002 |
| Base 3 | 200112200013 | 200112200023 |
| Base 4 | 1312303334 | 1312310004 |
| Base 5 | 123431235 | 123431245 |
| Base 6 | 23351316 | 23351326 |
| Base 7 | 10144637 | 10144647 |
| Base 8 | 3554778 | 3555008 |
| Base 9 | 2048019 | 2048029 |
| Base 10 | 12166310 | 12166410 |
| Base 11 | 8345311 | 8345411 |
| Base 12 | 5a4a712 | 5a4a812 |
| Base 13 | 434b913 | 434ba13 |
| Base 14 | 324a314 | 324a414 |
| Base 15 | 260ad15 | 260ae15 |
| Base 16 | 1db3f16 | 1db4016 |