Compare 7221 vs 7229
| Property | 7221 | 7229 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 291 × 831 | 72291 |
| Prime factorization | 3 × 29 × 83 | 7229 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 29, 83, 87, 249, 2407, 7221 | 1, 7229 |
| Number of properties | 0 | 6 |
| Chen primes | 503rd | |
| Emirps | 157th | |
| Isolated primes | 597th | |
| Long primes | 359th | |
| Primes | 924th | |
| Pythagorean primes | 453rd | |
| Roman numberals | ||
| Base 2 | 11100001101012 | 11100001111012 |
| Base 3 | 1002201103 | 1002202023 |
| Base 4 | 13003114 | 13003314 |
| Base 5 | 2123415 | 2124045 |
| Base 6 | 532336 | 532456 |
| Base 7 | 300247 | 300357 |
| Base 8 | 160658 | 160758 |
| Base 9 | 108139 | 108229 |
| Base 10 | 722110 | 722910 |
| Base 11 | 547511 | 548211 |
| Base 12 | 421912 | 422512 |
| Base 13 | 339613 | 33a113 |
| Base 14 | 28bb14 | 28c514 |
| Base 15 | 221615 | 221e15 |
| Base 16 | 1c3516 | 1c3d16 |