Compare 68147 vs 68151
| Property | 68147 | 68151 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 681471 | 31 × 227171 |
| Prime factorization | 68147 | 3 × 22717 |
| Divisors count | 2 | 4 |
| Divisors | 1, 68147 | 1, 3, 22717, 68151 |
| Number of properties | 5 | 1 |
| Chen primes | 3101st | |
| Harmonic primes | 2563rd | |
| Isolated primes | 5016th | |
| Primes | 6785th | |
| Semiprimes | 16250th | |
| Sexy primes (2nd member) | 1795th | |
| Roman numberals | ||
| Base 2 | 100001010001100112 | 100001010001101112 |
| Base 3 | 101101102223 | 101101110103 |
| Base 4 | 1002203034 | 1002203134 |
| Base 5 | 41400425 | 41401015 |
| Base 6 | 12432556 | 12433036 |
| Base 7 | 4024527 | 4024567 |
| Base 8 | 2050638 | 2050678 |
| Base 9 | 1134289 | 1134339 |
| Base 10 | 6814710 | 6815110 |
| Base 11 | 4722211 | 4722611 |
| Base 12 | 3352b12 | 3353312 |
| Base 13 | 2503113 | 2503513 |
| Base 14 | 1ab9914 | 1ab9d14 |
| Base 15 | 152d215 | 152d615 |
| Base 16 | 10a3316 | 10a3716 |