Compare 30881 vs 30886
| Property | 30881 | 30886 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 308811 | 21 × 154431 |
| Prime factorization | 30881 | 2 × 15443 |
| Divisors count | 2 | 4 |
| Divisors | 1, 30881 | 1, 2, 15443, 30886 |
| Number of properties | 7 | 1 |
| Chen primes | 1592nd | |
| Emirps | 656th | |
| Harmonic primes | 1238th | |
| Isolated primes | 2376th | |
| Primes | 3331st | |
| Pythagorean primes | 1658th | |
| Semiprimes | 7677th | |
| Super primes | 470th | |
| Roman numberals | ||
| Base 2 | 1111000101000012 | 1111000101001102 |
| Base 3 | 11201002023 | 11201002213 |
| Base 4 | 132022014 | 132022124 |
| Base 5 | 14420115 | 14420215 |
| Base 6 | 3545456 | 3545546 |
| Base 7 | 1560147 | 1560227 |
| Base 8 | 742418 | 742468 |
| Base 9 | 463229 | 463279 |
| Base 10 | 3088110 | 3088610 |
| Base 11 | 2122411 | 2122911 |
| Base 12 | 15a5512 | 15a5a12 |
| Base 13 | 1109613 | 1109b13 |
| Base 14 | b37b14 | b38214 |
| Base 15 | 923b15 | 924115 |
| Base 16 | 78a116 | 78a616 |