Compare 30845 vs 30851
| Property | 30845 | 30851 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 311 × 1991 | 308511 |
| Prime factorization | 5 × 31 × 199 | 30851 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 31, 155, 199, 995, 6169, 30845 | 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 | 1111000011111012 | 1111000100000112 |
| Base 3 | 11200221023 | 11200221223 |
| Base 4 | 132013314 | 132020034 |
| Base 5 | 14413405 | 14414015 |
| Base 6 | 3544456 | 3544556 |
| Base 7 | 1556337 | 1556427 |
| Base 8 | 741758 | 742038 |
| Base 9 | 462729 | 462789 |
| Base 10 | 3084510 | 3085110 |
| Base 11 | 211a111 | 211a711 |
| Base 12 | 15a2512 | 15a2b12 |
| Base 13 | 1106913 | 1107213 |
| Base 14 | b35314 | b35914 |
| Base 15 | 921515 | 921b15 |
| Base 16 | 787d16 | 788316 |