Compare 71139 vs 71147
| Property | 71139 | 71147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 231 × 10311 | 711471 |
| Prime factorization | 3 × 23 × 1031 | 71147 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 23, 69, 1031, 3093, 23713, 71139 | 1, 71147 |
| Number of properties | 0 | 6 |
| Cousin primes (2nd member) | 914th | |
| Harmonic primes | 2661st | |
| Isolated primes | 5203rd | |
| Primes | 7044th | |
| Safe primes | 507th | |
| Sexy primes (1st member) | 1850th | |
| Roman numberals | ||
| Base 2 | 100010101111000112 | 100010101111010112 |
| Base 3 | 101211202103 | 101211210023 |
| Base 4 | 1011132034 | 1011132234 |
| Base 5 | 42340245 | 42340425 |
| Base 6 | 13052036 | 13052156 |
| Base 7 | 4142557 | 4142667 |
| Base 8 | 2127438 | 2127538 |
| Base 9 | 1175239 | 1175329 |
| Base 10 | 7113910 | 7114710 |
| Base 11 | 494a211 | 494aa11 |
| Base 12 | 3520312 | 3520b12 |
| Base 13 | 264c313 | 264cb13 |
| Base 14 | 1bcd514 | 1bcdd14 |
| Base 15 | 1612915 | 1613215 |
| Base 16 | 115e316 | 115eb16 |