Compare 309989 vs 310721
| Property | 309989 | 310721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3099891 | 3107211 |
| Prime factorization | 309989 | 310721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 309989 | 1, 310721 |
| Number of properties | 4 | 6 |
| Chen primes | 10963rd | 10982nd |
| Isolated primes | 20635th | 20682nd |
| Primes | 26800th | 26855th |
| Sexy primes (1st member) | 6183rd | |
| Sexy prime triplets (1st member) | 1214th | |
| Sophie germain primes | 2930th | 2937th |
| Roman numberals | ||
| Base 2 | 10010111010111001012 | 10010111101110000012 |
| Base 3 | 1202020200023 | 1202100200123 |
| Base 4 | 10232232114 | 10233130014 |
| Base 5 | 344044245 | 344203415 |
| Base 6 | 103510456 | 103543056 |
| Base 7 | 24305217 | 24326157 |
| Base 8 | 11353458 | 11367018 |
| Base 9 | 5222029 | 5232059 |
| Base 10 | 30998910 | 31072110 |
| Base 11 | 1a199911 | 1a24a411 |
| Base 12 | 12b48512 | 12b99512 |
| Base 13 | ab13413 | ab57813 |
| Base 14 | 80d8114 | 8134514 |
| Base 15 | 61cae15 | 620eb15 |
| Base 16 | 4bae516 | 4bdc116 |