Compare 30631 vs 30639
| Property | 30631 | 30639 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 306311 | 31 × 71 × 14591 |
| Prime factorization | 30631 | 3 × 7 × 1459 |
| Divisors count | 2 | 8 |
| Divisors | 1, 30631 | 1, 3, 7, 21, 1459, 4377, 10213, 30639 |
| Number of properties | 8 | 0 |
| Additive primes | 1495th | |
| Chen primes | 1580th | |
| Good primes | 327th | |
| Isolated primes | 2354th | |
| Primes | 3303rd | |
| Sexy primes (1st member) | 965th | |
| Sexy prime quadrupletss (1st member) | 44th | |
| Sexy prime triplets (1st member) | 247th | |
| Roman numberals | ||
| Base 2 | 1110111101001112 | 1110111101011112 |
| Base 3 | 11200001113 | 11200002103 |
| Base 4 | 131322134 | 131322334 |
| Base 5 | 14400115 | 14400245 |
| Base 6 | 3534516 | 3535036 |
| Base 7 | 1552067 | 1552207 |
| Base 8 | 736478 | 736578 |
| Base 9 | 460149 | 460239 |
| Base 10 | 3063110 | 3063910 |
| Base 11 | 2101711 | 2102411 |
| Base 12 | 1588712 | 1589312 |
| Base 13 | 10c3313 | 10c3b13 |
| Base 14 | b23d14 | b24714 |
| Base 15 | 912115 | 912915 |
| Base 16 | 77a716 | 77af16 |