Compare 81071 vs 81075
| Property | 81071 | 81075 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 810711 | 31 × 52 × 231 × 471 |
| Prime factorization | 81071 | 3 × 5 × 5 × 23 × 47 |
| Divisors count | 2 | 24 |
| Divisors | 1, 81071 | 1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 3243, 3525, 5405, 16215, 27025, 81075 |
| Number of properties | 6 | 0 |
| Additive primes | 3300th | |
| Isolated primes | 5891st | |
| Primes | 7936th | |
| Sexy primes (1st member) | 2063rd | |
| Sexy prime triplets (1st member) | 462nd | |
| Sophie germain primes | 986th | |
| Roman numberals | ||
| Base 2 | 100111100101011112 | 100111100101100112 |
| Base 3 | 110100121223 | 110100122103 |
| Base 4 | 1033022334 | 1033023034 |
| Base 5 | 100432415 | 100433005 |
| Base 6 | 14231556 | 14232036 |
| Base 7 | 4552347 | 4552417 |
| Base 8 | 2362578 | 2362638 |
| Base 9 | 1331789 | 1331839 |
| Base 10 | 8107110 | 8107510 |
| Base 11 | 55a0111 | 55a0511 |
| Base 12 | 3aabb12 | 3ab0312 |
| Base 13 | 2ab9313 | 2ab9713 |
| Base 14 | 2178b14 | 2179114 |
| Base 15 | 1904b15 | 1905015 |
| Base 16 | 13caf16 | 13cb316 |