Compare 809 vs 813
Property | 809 | 813 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 8091 | 31 × 2711 |
Prime factorization | 809 | 3 × 271 |
Divisors count | 2 | 4 |
Divisors | 1, 809 | 1, 3, 271, 813 |
Number of properties | 7 | 1 |
Additive primes | 74th | |
Chen primes | 95th | |
Good primes | 39th | |
Primes | 140th | |
Pythagorean primes | 68th | |
Semiprimes | 246th | |
Sophie germain primes | 35th | |
Twin primes (1st member) | 31st | |
Roman numberals | DCCCIX | DCCCXIII |
Base 2 | 11001010012 | 11001011012 |
Base 3 | 10022223 | 10100103 |
Base 4 | 302214 | 302314 |
Base 5 | 112145 | 112235 |
Base 6 | 34256 | 34336 |
Base 7 | 22347 | 22417 |
Base 8 | 14518 | 14558 |
Base 9 | 10889 | 11039 |
Base 10 | 80910 | 81310 |
Base 11 | 67611 | 67a11 |
Base 12 | 57512 | 57912 |
Base 13 | 4a313 | 4a713 |
Base 14 | 41b14 | 42114 |
Base 15 | 38e15 | 39315 |
Base 16 | 32916 | 32d16 |