Compare 809 vs 1229
| Property | 809 | 1229 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8091 | 12291 |
| Prime factorization | 809 | 1229 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809 | 1, 1229 |
| Number of properties | 7 | 9 |
| Additive primes | 74th | |
| Chen primes | 95th | 132nd |
| Emirps | 55th | |
| Good primes | 39th | |
| Long primes | 78th | |
| Primes | 140th | 201st |
| Pythagorean primes | 68th | 99th |
| Sexy primes (2nd member) | 87th | |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 35th | 44th |
| Twin primes (1st member) | 31st | 42nd |
| Roman numberals | DCCCIX | MCCXXIX |
| Base 2 | 11001010012 | 100110011012 |
| Base 3 | 10022223 | 12001123 |
| Base 4 | 302214 | 1030314 |
| Base 5 | 112145 | 144045 |
| Base 6 | 34256 | 54056 |
| Base 7 | 22347 | 34047 |
| Base 8 | 14518 | 23158 |
| Base 9 | 10889 | 16159 |
| Base 10 | 80910 | 122910 |
| Base 11 | 67611 | a1811 |
| Base 12 | 57512 | 86512 |
| Base 13 | 4a313 | 73713 |
| Base 14 | 41b14 | 63b14 |
| Base 15 | 38e15 | 56e15 |
| Base 16 | 32916 | 4cd16 |