Compare 20731 vs 20897
| Property | 20731 | 20897 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207311 | 208971 |
| Prime factorization | 20731 | 20897 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20731 | 1, 20897 |
| Number of properties | 6 | 9 |
| Additive primes | 1085th | |
| Chen primes | 1148th | 1156th |
| Good primes | 264th | |
| Harmonic primes | 853rd | 861st |
| Isolated primes | 1631st | |
| Long primes | 893rd | |
| Lucky primes | 379th | |
| Primes | 2334th | 2350th |
| Prime triplets (1st member) | 174th | |
| Pythagorean primes | 1169th | |
| Sexy primes (1st member) | 713th | |
| Twin primes (1st member) | 356th | |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010001101000012 |
| Base 3 | 10011022113 | 10011222223 |
| Base 4 | 110033234 | 110122014 |
| Base 5 | 11304115 | 11320425 |
| Base 6 | 2355516 | 2404256 |
| Base 7 | 1143047 | 1146327 |
| Base 8 | 503738 | 506418 |
| Base 9 | 313849 | 315889 |
| Base 10 | 2073110 | 2089710 |
| Base 11 | 1463711 | 1477811 |
| Base 12 | bbb712 | 1011512 |
| Base 13 | 958913 | 968613 |
| Base 14 | 77ab14 | 788914 |
| Base 15 | 622115 | 62d215 |
| Base 16 | 50fb16 | 51a116 |