Compare 18959 vs 19163
| Property | 18959 | 19163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189591 | 191631 |
| Prime factorization | 18959 | 19163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18959 | 1, 19163 |
| Number of properties | 5 | 6 |
| Chen primes | 1069th | 1079th |
| Emirps | 596th | |
| Harmonic primes | 778th | |
| Isolated primes | 1503rd | 1517th |
| Primes | 2156th | 2174th |
| Safe primes | 186th | |
| Sexy primes (2nd member) | 664th | |
| Sophie germain primes | 312th | |
| Roman numberals | ||
| Base 2 | 1001010000011112 | 1001010110110112 |
| Base 3 | 2220000123 | 2220212023 |
| Base 4 | 102200334 | 102231234 |
| Base 5 | 11013145 | 11031235 |
| Base 6 | 2234356 | 2244156 |
| Base 7 | 1061637 | 1066047 |
| Base 8 | 450178 | 453338 |
| Base 9 | 280059 | 282529 |
| Base 10 | 1895910 | 1916310 |
| Base 11 | 1327611 | 1344111 |
| Base 12 | ab7b12 | b10b12 |
| Base 13 | 882513 | 895113 |
| Base 14 | 6ca314 | 6dab14 |
| Base 15 | 593e15 | 5a2815 |
| Base 16 | 4a0f16 | 4adb16 |