Compare 809 vs 1277
| Property | 809 | 1277 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8091 | 12771 |
| Prime factorization | 809 | 1277 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809 | 1, 1277 |
| Number of properties | 7 | 10 |
| Additive primes | 74th | 111th |
| Chen primes | 95th | 134th |
| Good primes | 39th | 50th |
| Happy primes | 41st | |
| Primes | 140th | 206th |
| Prime triplets (1st member) | 33rd | |
| Pythagorean primes | 68th | 102nd |
| Sexy primes (1st member) | 89th | |
| Sexy prime triplets (1st member) | 34th | |
| Sophie germain primes | 35th | |
| Twin primes (1st member) | 31st | 43rd |
| Roman numberals | DCCCIX | MCCLXXVII |
| Base 2 | 11001010012 | 100111111012 |
| Base 3 | 10022223 | 12020223 |
| Base 4 | 302214 | 1033314 |
| Base 5 | 112145 | 201025 |
| Base 6 | 34256 | 55256 |
| Base 7 | 22347 | 35037 |
| Base 8 | 14518 | 23758 |
| Base 9 | 10889 | 16689 |
| Base 10 | 80910 | 127710 |
| Base 11 | 67611 | a6111 |
| Base 12 | 57512 | 8a512 |
| Base 13 | 4a313 | 77313 |
| Base 14 | 41b14 | 67314 |
| Base 15 | 38e15 | 5a215 |
| Base 16 | 32916 | 4fd16 |