Compare 8081 vs 8161
| Property | 8081 | 8161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 80811 | 81611 |
| Prime factorization | 8081 | 8161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8081 | 1, 8161 |
| Number of properties | 9 | 7 |
| Additive primes | 498th | |
| Chen primes | 546th | |
| Good primes | 149th | 151st |
| Happy primes | 175th | |
| Isolated primes | 664th | 671st |
| Lucky primes | 185th | |
| Primes | 1015th | 1024th |
| Pythagorean primes | 504th | 509th |
| Sexy primes (1st member) | 347th | 351st |
| Sexy prime triplets (1st member) | 109th | |
| Solinas primes | 75th | |
| Roman numberals | ||
| Base 2 | 11111100100012 | 11111111000012 |
| Base 3 | 1020020223 | 1020120213 |
| Base 4 | 13321014 | 13332014 |
| Base 5 | 2243115 | 2301215 |
| Base 6 | 1012256 | 1014416 |
| Base 7 | 323637 | 325367 |
| Base 8 | 176218 | 177418 |
| Base 9 | 120689 | 121679 |
| Base 10 | 808110 | 816110 |
| Base 11 | 608711 | 614a11 |
| Base 12 | 481512 | 488112 |
| Base 13 | 38a813 | 393a13 |
| Base 14 | 2d3314 | 2d8d14 |
| Base 15 | 25db15 | 264115 |
| Base 16 | 1f9116 | 1fe116 |