Compare 30831 vs 30839
| Property | 30831 | 30839 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 431 × 2391 | 308391 |
| Prime factorization | 3 × 43 × 239 | 30839 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 43, 129, 239, 717, 10277, 30831 | 1, 30839 |
| Number of properties | 0 | 4 |
| Additive primes | 1505th | |
| Chen primes | 1589th | |
| Primes | 3324th | |
| Twin primes (1st member) | 476th | |
| Roman numberals | ||
| Base 2 | 1111000011011112 | 1111000011101112 |
| Base 3 | 11200212203 | 11200220123 |
| Base 4 | 132012334 | 132013134 |
| Base 5 | 14413115 | 14413245 |
| Base 6 | 3544236 | 3544356 |
| Base 7 | 1556137 | 1556247 |
| Base 8 | 741578 | 741678 |
| Base 9 | 462569 | 462659 |
| Base 10 | 3083110 | 3083910 |
| Base 11 | 2118911 | 2119611 |
| Base 12 | 15a1312 | 15a1b12 |
| Base 13 | 1105813 | 1106313 |
| Base 14 | b34314 | b34b14 |
| Base 15 | 920615 | 920e15 |
| Base 16 | 786f16 | 787716 |