Compare 30842 vs 30851
| Property | 30842 | 30851 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 22031 | 308511 |
| Prime factorization | 2 × 7 × 2203 | 30851 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 2203, 4406, 15421, 30842 | 1, 30851 |
| Number of properties | 0 | 8 |
| Additive primes | 1506th | |
| Chen primes | 1590th | |
| Emirps | 653rd | |
| Harmonic primes | 1236th | |
| Long primes | 1258th | |
| Primes | 3326th | |
| Sophie germain primes | 454th | |
| Twin primes (1st member) | 477th | |
| Roman numberals | ||
| Base 2 | 1111000011110102 | 1111000100000112 |
| Base 3 | 11200220223 | 11200221223 |
| Base 4 | 132013224 | 132020034 |
| Base 5 | 14413325 | 14414015 |
| Base 6 | 3544426 | 3544556 |
| Base 7 | 1556307 | 1556427 |
| Base 8 | 741728 | 742038 |
| Base 9 | 462689 | 462789 |
| Base 10 | 3084210 | 3085110 |
| Base 11 | 2119911 | 211a711 |
| Base 12 | 15a2212 | 15a2b12 |
| Base 13 | 1106613 | 1107213 |
| Base 14 | b35014 | b35914 |
| Base 15 | 921215 | 921b15 |
| Base 16 | 787a16 | 788316 |