Compare 80809 vs 80811
| Property | 80809 | 80811 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 808091 | 33 × 411 × 731 |
| Prime factorization | 80809 | 3 × 3 × 3 × 41 × 73 |
| Divisors count | 2 | 16 |
| Divisors | 1, 80809 | 1, 3, 9, 27, 41, 73, 123, 219, 369, 657, 1107, 1971, 2993, 8979, 26937, 80811 |
| Number of properties | 5 | 0 |
| Harmonic primes | 2987th | |
| Isolated primes | 5875th | |
| Primes | 7910th | |
| Pythagorean primes | 3940th | |
| Sexy primes (2nd member) | 2055th | |
| Roman numberals | ||
| Base 2 | 100111011101010012 | 100111011101010112 |
| Base 3 | 110022112213 | 110022120003 |
| Base 4 | 1032322214 | 1032322234 |
| Base 5 | 100412145 | 100412215 |
| Base 6 | 14220416 | 14220436 |
| Base 7 | 4544117 | 4544137 |
| Base 8 | 2356518 | 2356538 |
| Base 9 | 1327579 | 1327609 |
| Base 10 | 8080910 | 8081110 |
| Base 11 | 5579311 | 5579511 |
| Base 12 | 3a92112 | 3a92312 |
| Base 13 | 2aa2113 | 2aa2313 |
| Base 14 | 2164114 | 2164314 |
| Base 15 | 18e2415 | 18e2615 |
| Base 16 | 13ba916 | 13bab16 |