Compare 42689 vs 42691
| Property | 42689 | 42691 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 426891 | 111 × 38811 |
| Prime factorization | 42689 | 11 × 3881 |
| Divisors count | 2 | 4 |
| Divisors | 1, 42689 | 1, 11, 3881, 42691 |
| Number of properties | 7 | 1 |
| Additive primes | 1993rd | |
| Chen primes | 2090th | |
| Isolated primes | 3223rd | |
| Primes | 4462nd | |
| Pythagorean primes | 2213th | |
| Semiprimes | 10397th | |
| Sexy primes (2nd member) | 1266th | |
| Sexy prime triplets (3rd member) | 309th | |
| Roman numberals | ||
| Base 2 | 10100110110000012 | 10100110110000112 |
| Base 3 | 20111200023 | 20111200113 |
| Base 4 | 221230014 | 221230034 |
| Base 5 | 23312245 | 23312315 |
| Base 6 | 5253456 | 5253516 |
| Base 7 | 2353137 | 2353157 |
| Base 8 | 1233018 | 1233038 |
| Base 9 | 645029 | 645049 |
| Base 10 | 4268910 | 4269110 |
| Base 11 | 2a08911 | 2a09011 |
| Base 12 | 2085512 | 2085712 |
| Base 13 | 1657a13 | 1657c13 |
| Base 14 | 117b314 | 117b514 |
| Base 15 | c9ae15 | c9b115 |
| Base 16 | a6c116 | a6c316 |