Compare 221159 vs 221999
| Property | 221159 | 221999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2211591 | 2219991 |
| Prime factorization | 221159 | 221999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221159 | 1, 221999 |
| Number of properties | 4 | 4 |
| Chen primes | 8214th | 8241st |
| Isolated primes | 15034th | 15083rd |
| Primes | 19707th | 19776th |
| Sophie germain primes | 2235th | 2240th |
| Roman numberals | ||
| Base 2 | 1101011111111001112 | 1101100011001011112 |
| Base 3 | 1020201010023 | 1020211120123 |
| Base 4 | 3113332134 | 3120302334 |
| Base 5 | 240341145 | 241004445 |
| Base 6 | 44235156 | 44314356 |
| Base 7 | 16105317 | 16131417 |
| Base 8 | 6577478 | 6614578 |
| Base 9 | 3663329 | 3674659 |
| Base 10 | 22115910 | 22199910 |
| Base 11 | 14118411 | 14187811 |
| Base 12 | a7b9b12 | a857b12 |
| Base 13 | 7988313 | 7a07b13 |
| Base 14 | 5a85114 | 5ac9114 |
| Base 15 | 457de15 | 45b9e15 |
| Base 16 | 35fe716 | 3632f16 |