Compare 809 vs 1151
| Property | 809 | 1151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8091 | 11511 |
| Prime factorization | 809 | 1151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809 | 1, 1151 |
| Number of properties | 7 | 10 |
| Additive primes | 74th | |
| Chen primes | 95th | 126th |
| Class 1+ primes | 20th | |
| Emirps | 47th | |
| Good primes | 39th | 48th |
| Happy primes | 40th | |
| Multiplicative primes | 15th | |
| Pierpont primes of the 2nd kind | 20th | |
| Primes | 140th | 190th |
| Pythagorean primes | 68th | |
| Solinas primes | 51st | |
| Sophie germain primes | 35th | |
| Twin primes (1st member) | 31st | 41st |
| Roman numberals | DCCCIX | MCLI |
| Base 2 | 11001010012 | 100011111112 |
| Base 3 | 10022223 | 11201223 |
| Base 4 | 302214 | 1013334 |
| Base 5 | 112145 | 141015 |
| Base 6 | 34256 | 51556 |
| Base 7 | 22347 | 32337 |
| Base 8 | 14518 | 21778 |
| Base 9 | 10889 | 15189 |
| Base 10 | 80910 | 115110 |
| Base 11 | 67611 | 95711 |
| Base 12 | 57512 | 7bb12 |
| Base 13 | 4a313 | 6a713 |
| Base 14 | 41b14 | 5c314 |
| Base 15 | 38e15 | 51b15 |
| Base 16 | 32916 | 47f16 |