Compare 30881 vs 31489
| Property | 30881 | 31489 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 308811 | 314891 |
| Prime factorization | 30881 | 31489 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30881 | 1, 31489 |
| Number of properties | 7 | 7 |
| Chen primes | 1592nd | |
| Emirps | 656th | |
| Harmonic primes | 1238th | 1265th |
| Isolated primes | 2376th | 2420th |
| Lucky primes | 526th | |
| Primes | 3331st | 3389th |
| Proth primes | 61st | |
| Pythagorean primes | 1658th | 1687th |
| Super primes | 470th | 477th |
| Roman numberals | ||
| Base 2 | 1111000101000012 | 1111011000000012 |
| Base 3 | 11201002023 | 11210120213 |
| Base 4 | 132022014 | 132300014 |
| Base 5 | 14420115 | 20014245 |
| Base 6 | 3545456 | 4014416 |
| Base 7 | 1560147 | 1605437 |
| Base 8 | 742418 | 754018 |
| Base 9 | 463229 | 471679 |
| Base 10 | 3088110 | 3148910 |
| Base 11 | 2122411 | 2172711 |
| Base 12 | 15a5512 | 1628112 |
| Base 13 | 1109613 | 1144313 |
| Base 14 | b37b14 | b69314 |
| Base 15 | 923b15 | 94e415 |
| Base 16 | 78a116 | 7b0116 |