Compare 809 vs 1087
| Property | 809 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8091 | 10871 |
| Prime factorization | 809 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809 | 1, 1087 |
| Number of properties | 7 | 11 |
| Additive primes | 74th | |
| Chen primes | 95th | |
| Cousin primes (1st member) | 43rd | |
| Good primes | 39th | 47th |
| Isolated primes | 104th | |
| Kynea primes | 5th | |
| Long primes | 67th | |
| Lucky primes | 47th | |
| Primes | 140th | 181st |
| Prime triplets (1st member) | 31st | |
| Pythagorean primes | 68th | |
| Sexy primes (1st member) | 78th | |
| Solinas primes | 50th | |
| Sophie germain primes | 35th | |
| Super primes | 42nd | |
| Twin primes (1st member) | 31st | |
| Roman numberals | DCCCIX | MLXXXVII |
| Base 2 | 11001010012 | 100001111112 |
| Base 3 | 10022223 | 11110213 |
| Base 4 | 302214 | 1003334 |
| Base 5 | 112145 | 133225 |
| Base 6 | 34256 | 50116 |
| Base 7 | 22347 | 31127 |
| Base 8 | 14518 | 20778 |
| Base 9 | 10889 | 14379 |
| Base 10 | 80910 | 108710 |
| Base 11 | 67611 | 8a911 |
| Base 12 | 57512 | 76712 |
| Base 13 | 4a313 | 65813 |
| Base 14 | 41b14 | 57914 |
| Base 15 | 38e15 | 4c715 |
| Base 16 | 32916 | 43f16 |