Compare 221159 vs 221447
| Property | 221159 | 221447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2211591 | 2214471 |
| Prime factorization | 221159 | 221447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221159 | 1, 221447 |
| Number of properties | 4 | 6 |
| Chen primes | 8214th | 8223rd |
| Harmonic primes | 7407th | |
| Isolated primes | 15034th | 15049th |
| Long primes | 7385th | |
| Primes | 19707th | 19730th |
| Sexy primes (1st member) | 4667th | |
| Sophie germain primes | 2235th | |
| Roman numberals | ||
| Base 2 | 1101011111111001112 | 1101100001000001112 |
| Base 3 | 1020201010023 | 1020202022023 |
| Base 4 | 3113332134 | 3120100134 |
| Base 5 | 240341145 | 240412425 |
| Base 6 | 44235156 | 44251156 |
| Base 7 | 16105317 | 16114227 |
| Base 8 | 6577478 | 6604078 |
| Base 9 | 3663329 | 3666829 |
| Base 10 | 22115910 | 22144710 |
| Base 11 | 14118411 | 14141611 |
| Base 12 | a7b9b12 | a819b12 |
| Base 13 | 7988313 | 79a4513 |
| Base 14 | 5a85114 | 5a9b914 |
| Base 15 | 457de15 | 4593215 |
| Base 16 | 35fe716 | 3610716 |