Compare 798 vs 809
| Property | 798 | 809 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 71 × 191 | 8091 |
| Prime factorization | 2 × 3 × 7 × 19 | 809 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798 | 1, 809 |
| Number of properties | 0 | 7 |
| Additive primes | 74th | |
| Chen primes | 95th | |
| Good primes | 39th | |
| Primes | 140th | |
| Pythagorean primes | 68th | |
| Sophie germain primes | 35th | |
| Twin primes (1st member) | 31st | |
| Roman numberals | DCCXCVIII | DCCCIX |
| Base 2 | 11000111102 | 11001010012 |
| Base 3 | 10021203 | 10022223 |
| Base 4 | 301324 | 302214 |
| Base 5 | 111435 | 112145 |
| Base 6 | 34106 | 34256 |
| Base 7 | 22207 | 22347 |
| Base 8 | 14368 | 14518 |
| Base 9 | 10769 | 10889 |
| Base 10 | 79810 | 80910 |
| Base 11 | 66611 | 67611 |
| Base 12 | 56612 | 57512 |
| Base 13 | 49513 | 4a313 |
| Base 14 | 41014 | 41b14 |
| Base 15 | 38315 | 38e15 |
| Base 16 | 31e16 | 32916 |