Compare 642163 vs 642169
| Property | 642163 | 642169 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6421631 | 111 × 583791 |
| Prime factorization | 642163 | 11 × 58379 |
| Divisors count | 2 | 4 |
| Divisors | 1, 642163 | 1, 11, 58379, 642169 |
| Number of properties | 4 | 1 |
| Isolated primes | 40938th | |
| Primes | 52235th | |
| Semiprimes | 137589th | |
| Sexy primes (2nd member) | 11317th | |
| Sexy prime triplets (3rd member) | 2075th | |
| Roman numberals | ||
| Base 2 | 100111001100011100112 | 100111001100011110012 |
| Base 3 | 10121212122113 | 10121212200013 |
| Base 4 | 21303013034 | 21303013214 |
| Base 5 | 1310221235 | 1310221345 |
| Base 6 | 214325516 | 214330016 |
| Base 7 | 53131247 | 53131337 |
| Base 8 | 23461638 | 23461718 |
| Base 9 | 11777849 | 11778019 |
| Base 10 | 64216310 | 64216910 |
| Base 11 | 3a951511 | 3a952011 |
| Base 12 | 26b75712 | 26b76112 |
| Base 13 | 1963a213 | 1963a813 |
| Base 14 | 12a04b14 | 12a05314 |
| Base 15 | ca40d15 | ca41415 |
| Base 16 | 9cc7316 | 9cc7916 |