Compare 198971 vs 199247
| Property | 198971 | 199247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1989711 | 1992471 |
| Prime factorization | 198971 | 199247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198971 | 1, 199247 |
| Number of properties | 7 | 6 |
| Chen primes | 7503rd | |
| Cousin primes (2nd member) | 2127th | |
| Emirps | 4260th | |
| Harmonic primes | 6725th | |
| Isolated primes | 13604th | 13617th |
| Long primes | 6699th | 6709th |
| Primes | 17905th | 17922nd |
| Safe primes | 1168th | |
| Sexy primes (1st member) | 4282nd | |
| Ulam primes | 1281st | |
| Roman numberals | ||
| Base 2 | 1100001001001110112 | 1100001010010011112 |
| Base 3 | 1010022210223 | 1010100221123 |
| Base 4 | 3002103234 | 3002210334 |
| Base 5 | 223313415 | 223334425 |
| Base 6 | 41330556 | 41342356 |
| Base 7 | 14560437 | 14566167 |
| Base 8 | 6044738 | 6051178 |
| Base 9 | 3328389 | 3332759 |
| Base 10 | 19897110 | 19924710 |
| Base 11 | 12654311 | 12677411 |
| Base 12 | 9718b12 | 9737b12 |
| Base 13 | 6c74613 | 6c8c913 |
| Base 14 | 5272314 | 5287d14 |
| Base 15 | 3de4b15 | 3e08215 |
| Base 16 | 3093b16 | 30a4f16 |