Compare 80809 vs 81001
| Property | 80809 | 81001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 808091 | 810011 |
| Prime factorization | 80809 | 81001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 80809 | 1, 81001 |
| Number of properties | 5 | 5 |
| Harmonic primes | 2987th | 2993rd |
| Isolated primes | 5875th | 5887th |
| Lucky primes | 1068th | |
| Primes | 7910th | 7926th |
| Pythagorean primes | 3940th | 3950th |
| Sexy primes (2nd member) | 2055th | |
| Roman numberals | ||
| Base 2 | 100111011101010012 | 100111100011010012 |
| Base 3 | 110022112213 | 110100100013 |
| Base 4 | 1032322214 | 1033012214 |
| Base 5 | 100412145 | 100430015 |
| Base 6 | 14220416 | 14230016 |
| Base 7 | 4544117 | 4551047 |
| Base 8 | 2356518 | 2361518 |
| Base 9 | 1327579 | 1331019 |
| Base 10 | 8080910 | 8100110 |
| Base 11 | 5579311 | 5594811 |
| Base 12 | 3a92112 | 3aa6112 |
| Base 13 | 2aa2113 | 2ab3b13 |
| Base 14 | 2164114 | 2173b14 |
| Base 15 | 18e2415 | 1900115 |
| Base 16 | 13ba916 | 13c6916 |