Compare 20939 vs 21169
| Property | 20939 | 21169 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209391 | 211691 |
| Prime factorization | 20939 | 21169 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20939 | 1, 21169 |
| Number of properties | 7 | 9 |
| Additive primes | 1093rd | 1106th |
| Chen primes | 1159th | 1169th |
| Cuban primes 2 | 17th | |
| Isolated primes | 1644th | 1661st |
| Long primes | 895th | |
| Lucky primes | 386th | |
| Primes | 2355th | 2380th |
| Pythagorean primes | 1182nd | |
| Sexy primes (2nd member) | 721st | |
| Sexy prime triplets (3rd member) | 197th | |
| Sophie germain primes | 340th | |
| Ulam primes | 176th | |
| Roman numberals | ||
| Base 2 | 1010001110010112 | 1010010101100012 |
| Base 3 | 10012011123 | 10020010013 |
| Base 4 | 110130234 | 110223014 |
| Base 5 | 11322245 | 11341345 |
| Base 6 | 2405356 | 2420016 |
| Base 7 | 1150227 | 1155017 |
| Base 8 | 507138 | 512618 |
| Base 9 | 316459 | 320319 |
| Base 10 | 2093910 | 2116910 |
| Base 11 | 1480611 | 149a511 |
| Base 12 | 1014b12 | 1030112 |
| Base 13 | 96b913 | 983513 |
| Base 14 | 78b914 | 7a0114 |
| Base 15 | 630e15 | 641415 |
| Base 16 | 51cb16 | 52b116 |