Compare 18839 vs 19157
| Property | 18839 | 19157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188391 | 191571 |
| Prime factorization | 18839 | 19157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18839 | 1, 19157 |
| Number of properties | 7 | 6 |
| Additive primes | 1005th | 1012th |
| Chen primes | 1062nd | |
| Happy primes | 366th | |
| Harmonic primes | 772nd | 786th |
| Isolated primes | 1498th | 1516th |
| Primes | 2147th | 2173rd |
| Pythagorean primes | 1078th | |
| Safe primes | 184th | |
| Sexy primes (1st member) | 664th | |
| Roman numberals | ||
| Base 2 | 1001001100101112 | 1001010110101012 |
| Base 3 | 2212112023 | 2220211123 |
| Base 4 | 102121134 | 102231114 |
| Base 5 | 11003245 | 11031125 |
| Base 6 | 2231156 | 2244056 |
| Base 7 | 1056327 | 1065657 |
| Base 8 | 446278 | 453258 |
| Base 9 | 277529 | 282459 |
| Base 10 | 1883910 | 1915710 |
| Base 11 | 1317711 | 1343611 |
| Base 12 | aa9b12 | b10512 |
| Base 13 | 876213 | 894813 |
| Base 14 | 6c1914 | 6da514 |
| Base 15 | 58ae15 | 5a2215 |
| Base 16 | 499716 | 4ad516 |