Compare 808081 vs 808085
| Property | 808081 | 808085 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 8080811 | 51 × 291 × 55731 |
| Prime factorization | 808081 | 5 × 29 × 5573 |
| Divisors count | 2 | 8 |
| Divisors | 1, 808081 | 1, 5, 29, 145, 5573, 27865, 161617, 808085 |
| Number of properties | 4 | 0 |
| Centered heptagonal primes | 99th | |
| Happy primes | 9196th | |
| Isolated primes | 50915th | |
| Primes | 64540th | |
| Roman numberals | ||
| Base 2 | 110001010100100100012 | 110001010100100101012 |
| Base 3 | 11120011102213 | 11120011110023 |
| Base 4 | 30111021014 | 30111021114 |
| Base 5 | 2013243115 | 2013243205 |
| Base 6 | 251530416 | 251530456 |
| Base 7 | 66036317 | 66036357 |
| Base 8 | 30522218 | 30522258 |
| Base 9 | 14614279 | 14614329 |
| Base 10 | 80808110 | 80808510 |
| Base 11 | 50213a11 | 50214311 |
| Base 12 | 32b78112 | 32b78512 |
| Base 13 | 223a7113 | 223a7513 |
| Base 14 | 1706c114 | 1706c514 |
| Base 15 | 10e67115 | 10e67515 |
| Base 16 | c549116 | c549516 |