Compare 856413 vs 856421
| Property | 856413 | 856421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 34 × 971 × 1091 | 8564211 |
| Prime factorization | 3 × 3 × 3 × 3 × 97 × 109 | 856421 |
| Divisors count | 20 | 2 |
| Divisors | 1, 3, 9, 27, 81, 97, 109, 291, 327, 873, 981, 2619, 2943, 7857, 8829, 10573, 31719, 95157, 285471, 856413 | 1, 856421 |
| Number of properties | 0 | 4 |
| Chen primes | 26225th | |
| Cousin primes (2nd member) | 7181st | |
| Isolated primes | 53783rd | |
| Primes | 68082nd | |
| Roman numberals | ||
| Base 2 | 110100010001010111012 | 110100010001011001012 |
| Base 3 | 11211112100003 | 11211112100223 |
| Base 4 | 31010111314 | 31010112114 |
| Base 5 | 2044011235 | 2044011415 |
| Base 6 | 302045136 | 302045256 |
| Base 7 | 101645557 | 101645667 |
| Base 8 | 32105358 | 32105458 |
| Base 9 | 15447009 | 15447089 |
| Base 10 | 85641310 | 85642110 |
| Base 11 | 53548811 | 53549511 |
| Base 12 | 35373912 | 35374512 |
| Base 13 | 23ca6c13 | 23ca7713 |
| Base 14 | 18416514 | 18416d14 |
| Base 15 | 11db4315 | 11db4b15 |
| Base 16 | d115d16 | d116516 |