Compare 31981 vs 32159
| Property | 31981 | 32159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 319811 | 321591 |
| Prime factorization | 31981 | 32159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31981 | 1, 32159 |
| Number of properties | 5 | 4 |
| Chen primes | 1645th | |
| Emirps | 697th | |
| Isolated primes | 2450th | 2461st |
| Long primes | 1300th | |
| Primes | 3431st | 3450th |
| Pythagorean primes | 1705th | |
| Sophie germain primes | 469th | |
| Roman numberals | ||
| Base 2 | 1111100111011012 | 1111101100111112 |
| Base 3 | 11212121113 | 11220100023 |
| Base 4 | 133032314 | 133121334 |
| Base 5 | 20104115 | 20121145 |
| Base 6 | 4040216 | 4045156 |
| Base 7 | 1621457 | 1625217 |
| Base 8 | 763558 | 766378 |
| Base 9 | 477749 | 481029 |
| Base 10 | 3198110 | 3215910 |
| Base 11 | 2203411 | 2218611 |
| Base 12 | 1661112 | 1673b12 |
| Base 13 | 1173113 | 1183a13 |
| Base 14 | b92514 | ba1114 |
| Base 15 | 972115 | 97de15 |
| Base 16 | 7ced16 | 7d9f16 |