Compare 16809 vs 16811
| Property | 16809 | 16811 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 4311 | 168111 |
| Prime factorization | 3 × 13 × 431 | 16811 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 431, 1293, 5603, 16809 | 1, 16811 |
| Number of properties | 0 | 6 |
| Additive primes | 925th | |
| Good primes | 230th | |
| Happy primes | 333rd | |
| Isolated primes | 1353rd | |
| Primes | 1940th | |
| Sophie germain primes | 286th | |
| Roman numberals | ||
| Base 2 | 1000001101010012 | 1000001101010112 |
| Base 3 | 2120011203 | 2120011223 |
| Base 4 | 100122214 | 100122234 |
| Base 5 | 10142145 | 10142215 |
| Base 6 | 2054536 | 2054556 |
| Base 7 | 1000027 | 1000047 |
| Base 8 | 406518 | 406538 |
| Base 9 | 250469 | 250489 |
| Base 10 | 1680910 | 1681110 |
| Base 11 | 116a111 | 116a311 |
| Base 12 | 988912 | 988b12 |
| Base 13 | 786013 | 786213 |
| Base 14 | 61a914 | 61ab14 |
| Base 15 | 4ea915 | 4eab15 |
| Base 16 | 41a916 | 41ab16 |