Compare 20731 vs 21169
| Property | 20731 | 21169 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207311 | 211691 |
| Prime factorization | 20731 | 21169 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20731 | 1, 21169 |
| Number of properties | 6 | 9 |
| Additive primes | 1085th | 1106th |
| Chen primes | 1148th | 1169th |
| Cuban primes 2 | 17th | |
| Harmonic primes | 853rd | |
| Isolated primes | 1631st | 1661st |
| Lucky primes | 379th | 386th |
| Primes | 2334th | 2380th |
| Pythagorean primes | 1182nd | |
| Sexy primes (2nd member) | 721st | |
| Sexy prime triplets (3rd member) | 197th | |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010010101100012 |
| Base 3 | 10011022113 | 10020010013 |
| Base 4 | 110033234 | 110223014 |
| Base 5 | 11304115 | 11341345 |
| Base 6 | 2355516 | 2420016 |
| Base 7 | 1143047 | 1155017 |
| Base 8 | 503738 | 512618 |
| Base 9 | 313849 | 320319 |
| Base 10 | 2073110 | 2116910 |
| Base 11 | 1463711 | 149a511 |
| Base 12 | bbb712 | 1030112 |
| Base 13 | 958913 | 983513 |
| Base 14 | 77ab14 | 7a0114 |
| Base 15 | 622115 | 641415 |
| Base 16 | 50fb16 | 52b116 |