Compare 68145 vs 68147
| Property | 68145 | 68147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 51 × 71 × 111 × 591 | 681471 |
| Prime factorization | 3 × 5 × 7 × 11 × 59 | 68147 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 59, 77, 105, 165, 177, 231, 295, 385, 413, 649, 885, 1155, 1239, 1947, 2065, 3245, 4543, 6195, 9735, 13629, 22715, 68145 | 1, 68147 |
| Number of properties | 0 | 5 |
| Chen primes | 3101st | |
| Harmonic primes | 2563rd | |
| Isolated primes | 5016th | |
| Primes | 6785th | |
| Sexy primes (2nd member) | 1795th | |
| Roman numberals | ||
| Base 2 | 100001010001100012 | 100001010001100112 |
| Base 3 | 101101102203 | 101101102223 |
| Base 4 | 1002203014 | 1002203034 |
| Base 5 | 41400405 | 41400425 |
| Base 6 | 12432536 | 12432556 |
| Base 7 | 4024507 | 4024527 |
| Base 8 | 2050618 | 2050638 |
| Base 9 | 1134269 | 1134289 |
| Base 10 | 6814510 | 6814710 |
| Base 11 | 4722011 | 4722211 |
| Base 12 | 3352912 | 3352b12 |
| Base 13 | 2502c13 | 2503113 |
| Base 14 | 1ab9714 | 1ab9914 |
| Base 15 | 152d015 | 152d215 |
| Base 16 | 10a3116 | 10a3316 |