Compare 31159 vs 31166
| Property | 31159 | 31166 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 311591 | 21 × 155831 |
| Prime factorization | 31159 | 2 × 15583 |
| Divisors count | 2 | 4 |
| Divisors | 1, 31159 | 1, 2, 15583, 31166 |
| Number of properties | 5 | 1 |
| Additive primes | 1518th | |
| Isolated primes | 2396th | |
| Primes | 3357th | |
| Semiprimes | 7743rd | |
| Sexy primes (2nd member) | 981st | |
| Sexy prime triplets (3rd member) | 250th | |
| Roman numberals | ||
| Base 2 | 1111001101101112 | 1111001101111102 |
| Base 3 | 11202020013 | 11202020223 |
| Base 4 | 132123134 | 132123324 |
| Base 5 | 14441145 | 14441315 |
| Base 6 | 4001316 | 4001426 |
| Base 7 | 1565627 | 1566027 |
| Base 8 | 746678 | 746768 |
| Base 9 | 466619 | 466689 |
| Base 10 | 3115910 | 3116610 |
| Base 11 | 2145711 | 2146311 |
| Base 12 | 1604712 | 1605212 |
| Base 13 | 1124b13 | 1125513 |
| Base 14 | b4d914 | b50214 |
| Base 15 | 937415 | 937b15 |
| Base 16 | 79b716 | 79be16 |