Compare 19031 vs 20389
| Property | 19031 | 20389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 190311 | 203891 |
| Prime factorization | 19031 | 20389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19031 | 1, 20389 |
| Number of properties | 5 | 5 |
| Chen primes | 1073rd | |
| Cousin primes (1st member) | 351st | |
| Isolated primes | 1509th | 1612th |
| Primes | 2162nd | 2303rd |
| Pythagorean primes | 1148th | |
| Sexy primes (1st member) | 661st | |
| Ulam primes | 156th | 168th |
| Roman numberals | ||
| Base 2 | 1001010010101112 | 1001111101001012 |
| Base 3 | 2220022123 | 10002220113 |
| Base 4 | 102211134 | 103322114 |
| Base 5 | 11021115 | 11230245 |
| Base 6 | 2240356 | 2342216 |
| Base 7 | 1063257 | 1133057 |
| Base 8 | 451278 | 476458 |
| Base 9 | 280859 | 308649 |
| Base 10 | 1903110 | 2038910 |
| Base 11 | 1333111 | 1435611 |
| Base 12 | b01b12 | b97112 |
| Base 13 | 887c13 | 938513 |
| Base 14 | 6d1514 | 760514 |
| Base 15 | 598b15 | 609415 |
| Base 16 | 4a5716 | 4fa516 |