Compare 66157 vs 66169
| Property | 66157 | 66169 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 7271 | 661691 |
| Prime factorization | 7 × 13 × 727 | 66169 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 727, 5089, 9451, 66157 | 1, 66169 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 870th | |
| Happy primes | 1022nd | |
| Isolated primes | 4868th | |
| Primes | 6605th | |
| Pythagorean primes | 3289th | |
| Roman numberals | ||
| Base 2 | 100000010011011012 | 100000010011110012 |
| Base 3 | 101002020213 | 101002022013 |
| Base 4 | 1000212314 | 1000213214 |
| Base 5 | 41041125 | 41041345 |
| Base 6 | 12301416 | 12302016 |
| Base 7 | 3636107 | 3636257 |
| Base 8 | 2011558 | 2011718 |
| Base 9 | 1106679 | 1106819 |
| Base 10 | 6615710 | 6616910 |
| Base 11 | 4578311 | 4579411 |
| Base 12 | 3235112 | 3236112 |
| Base 13 | 2416013 | 2416c13 |
| Base 14 | 1a17714 | 1a18514 |
| Base 15 | 1490715 | 1491415 |
| Base 16 | 1026d16 | 1027916 |