Compare 20731 vs 20939
| Property | 20731 | 20939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207311 | 209391 |
| Prime factorization | 20731 | 20939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20731 | 1, 20939 |
| Number of properties | 6 | 7 |
| Additive primes | 1085th | 1093rd |
| Chen primes | 1148th | 1159th |
| Harmonic primes | 853rd | |
| Isolated primes | 1631st | 1644th |
| Long primes | 895th | |
| Lucky primes | 379th | |
| Primes | 2334th | 2355th |
| Sophie germain primes | 340th | |
| Ulam primes | 176th | |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010001110010112 |
| Base 3 | 10011022113 | 10012011123 |
| Base 4 | 110033234 | 110130234 |
| Base 5 | 11304115 | 11322245 |
| Base 6 | 2355516 | 2405356 |
| Base 7 | 1143047 | 1150227 |
| Base 8 | 503738 | 507138 |
| Base 9 | 313849 | 316459 |
| Base 10 | 2073110 | 2093910 |
| Base 11 | 1463711 | 1480611 |
| Base 12 | bbb712 | 1014b12 |
| Base 13 | 958913 | 96b913 |
| Base 14 | 77ab14 | 78b914 |
| Base 15 | 622115 | 630e15 |
| Base 16 | 50fb16 | 51cb16 |