Compare 808081 vs 808991
| Property | 808081 | 808991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8080811 | 8089911 |
| Prime factorization | 808081 | 808991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 808081 | 1, 808991 |
| Number of properties | 4 | 4 |
| Centered heptagonal primes | 99th | |
| Chen primes | 24983rd | |
| Happy primes | 9196th | 9205th |
| Isolated primes | 50915th | |
| Primes | 64540th | 64604th |
| Twin primes (1st member) | 6820th | |
| Roman numberals | ||
| Base 2 | 110001010100100100012 | 110001011000000111112 |
| Base 3 | 11120011102213 | 11120022011223 |
| Base 4 | 30111021014 | 30112001334 |
| Base 5 | 2013243115 | 2013414315 |
| Base 6 | 251530416 | 252011556 |
| Base 7 | 66036317 | 66064017 |
| Base 8 | 30522218 | 30540378 |
| Base 9 | 14614279 | 14626489 |
| Base 10 | 80808110 | 80899110 |
| Base 11 | 50213a11 | 50289711 |
| Base 12 | 32b78112 | 3301bb12 |
| Base 13 | 223a7113 | 2242c113 |
| Base 14 | 1706c114 | 170b7114 |
| Base 15 | 10e67115 | 10ea7b15 |
| Base 16 | c549116 | c581f16 |