Compare 1069 vs 1081
| Property | 1069 | 1081 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10691 | 231 × 471 |
| Prime factorization | 1069 | 23 × 47 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1069 | 1, 23, 47, 1081 |
| Number of properties | 6 | 1 |
| Emirps | 42nd | |
| Isolated primes | 103rd | |
| Long primes | 66th | |
| Primes | 180th | |
| Pythagorean primes | 87th | |
| Semiprimes | 319th | |
| Sexy primes (2nd member) | 77th | |
| Roman numberals | MLXIX | MLXXXI |
| Base 2 | 100001011012 | 100001110012 |
| Base 3 | 11101213 | 11110013 |
| Base 4 | 1002314 | 1003214 |
| Base 5 | 132345 | 133115 |
| Base 6 | 45416 | 50016 |
| Base 7 | 30557 | 31037 |
| Base 8 | 20558 | 20718 |
| Base 9 | 14179 | 14319 |
| Base 10 | 106910 | 108110 |
| Base 11 | 89211 | 8a311 |
| Base 12 | 75112 | 76112 |
| Base 13 | 64313 | 65213 |
| Base 14 | 56514 | 57314 |
| Base 15 | 4b415 | 4c115 |
| Base 16 | 42d16 | 43916 |