Compare 198997 vs 199559
| Property | 198997 | 199559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1989971 | 1995591 |
| Prime factorization | 198997 | 199559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198997 | 1, 199559 |
| Number of properties | 7 | 4 |
| Additive primes | 7194th | |
| Chen primes | 7510th | |
| Emirps | 4255th | 4266th |
| Harmonic primes | 6727th | |
| Isolated primes | 13606th | 13638th |
| Lucky primes | 2306th | |
| Primes | 17907th | 17947th |
| Pythagorean primes | 8934th | |
| Roman numberals | ||
| Base 2 | 1100001001010101012 | 1100001011100001112 |
| Base 3 | 1010022220213 | 1010102020023 |
| Base 4 | 3002111114 | 3002320134 |
| Base 5 | 223314425 | 223412145 |
| Base 6 | 41331416 | 41355156 |
| Base 7 | 14561117 | 14605437 |
| Base 8 | 6045258 | 6056078 |
| Base 9 | 3328679 | 3336629 |
| Base 10 | 19899710 | 19955910 |
| Base 11 | 12656711 | 126a2811 |
| Base 12 | 971b112 | 9759b12 |
| Base 13 | 6c76613 | 6caa913 |
| Base 14 | 5274114 | 52a2314 |
| Base 15 | 3de6715 | 3e1de15 |
| Base 16 | 3095516 | 30b8716 |