Compare 30187 vs 30191
| Property | 30187 | 30191 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 301871 | 71 × 191 × 2271 |
| Prime factorization | 30187 | 7 × 19 × 227 |
| Divisors count | 2 | 8 |
| Divisors | 1, 30187 | 1, 7, 19, 133, 227, 1589, 4313, 30191 |
| Number of properties | 5 | 0 |
| Additive primes | 1477th | |
| Harmonic primes | 1218th | |
| Isolated primes | 2326th | |
| Primes | 3265th | |
| Sexy primes (2nd member) | 957th | |
| Roman numberals | ||
| Base 2 | 1110101111010112 | 1110101111011112 |
| Base 3 | 11121020013 | 11121020123 |
| Base 4 | 131132234 | 131132334 |
| Base 5 | 14312225 | 14312315 |
| Base 6 | 3514316 | 3514356 |
| Base 7 | 1540037 | 1540107 |
| Base 8 | 727538 | 727578 |
| Base 9 | 453619 | 453659 |
| Base 10 | 3018710 | 3019110 |
| Base 11 | 2075311 | 2075711 |
| Base 12 | 1557712 | 1557b12 |
| Base 13 | 1098113 | 1098513 |
| Base 14 | b00314 | b00714 |
| Base 15 | 8e2715 | 8e2b15 |
| Base 16 | 75eb16 | 75ef16 |