Compare 221149 vs 221159
| Property | 221149 | 221159 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 371 × 431 × 1391 | 2211591 |
| Prime factorization | 37 × 43 × 139 | 221159 |
| Divisors count | 8 | 2 |
| Divisors | 1, 37, 43, 139, 1591, 5143, 5977, 221149 | 1, 221159 |
| Number of properties | 0 | 4 |
| Chen primes | 8214th | |
| Isolated primes | 15034th | |
| Primes | 19707th | |
| Sophie germain primes | 2235th | |
| Roman numberals | ||
| Base 2 | 1101011111110111012 | 1101011111111001112 |
| Base 3 | 1020201002013 | 1020201010023 |
| Base 4 | 3113331314 | 3113332134 |
| Base 5 | 240340445 | 240341145 |
| Base 6 | 44235016 | 44235156 |
| Base 7 | 16105157 | 16105317 |
| Base 8 | 6577358 | 6577478 |
| Base 9 | 3663219 | 3663329 |
| Base 10 | 22114910 | 22115910 |
| Base 11 | 14117511 | 14118411 |
| Base 12 | a7b9112 | a7b9b12 |
| Base 13 | 7987613 | 7988313 |
| Base 14 | 5a84514 | 5a85114 |
| Base 15 | 457d415 | 457de15 |
| Base 16 | 35fdd16 | 35fe716 |