Compare 57213 vs 57221
| Property | 57213 | 57221 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 3 | 1 | 
| Total factors | 5 | 1 | 
| Prime factorization | 33 × 131 × 1631 | 572211 | 
| Prime factorization | 3 × 3 × 3 × 13 × 163 | 57221 | 
| Divisors count | 16 | 2 | 
| Divisors | 1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 4401, 6357, 19071, 57213 | 1, 57221 | 
| Number of properties | 0 | 6 | 
| Additive primes | 2519th | |
| Chen primes | 2679th | |
| Long primes | 2199th | |
| Primes | 5803rd | |
| Pythagorean primes | 2892nd | |
| Twin primes (1st member) | 782nd | |
| Roman numberals | ||
| Base 2 | 11011111011111012 | 11011111100001012 | 
| Base 3 | 22201110003 | 22201110223 | 
| Base 4 | 313313314 | 313320114 | 
| Base 5 | 33123235 | 33123415 | 
| Base 6 | 11205136 | 11205256 | 
| Base 7 | 3255427 | 3255537 | 
| Base 8 | 1575758 | 1576058 | 
| Base 9 | 864309 | 864389 | 
| Base 10 | 5721310 | 5722110 | 
| Base 11 | 39a9211 | 39a9a11 | 
| Base 12 | 2913912 | 2914512 | 
| Base 13 | 2007013 | 2007813 | 
| Base 14 | 16bc914 | 16bd314 | 
| Base 15 | 11e4315 | 11e4b15 | 
| Base 16 | df7d16 | df8516 |