Compare 8081 vs 8521
| Property | 8081 | 8521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 80811 | 85211 |
| Prime factorization | 8081 | 8521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8081 | 1, 8521 |
| Number of properties | 9 | 6 |
| Additive primes | 498th | |
| Chen primes | 546th | |
| Good primes | 149th | 157th |
| Happy primes | 175th | 179th |
| Isolated primes | 664th | 699th |
| Primes | 1015th | 1062nd |
| Pythagorean primes | 504th | 528th |
| Sexy primes (1st member) | 347th | 361st |
| Sexy prime triplets (1st member) | 109th | |
| Roman numberals | ||
| Base 2 | 11111100100012 | 100001010010012 |
| Base 3 | 1020020223 | 1022001213 |
| Base 4 | 13321014 | 20110214 |
| Base 5 | 2243115 | 2330415 |
| Base 6 | 1012256 | 1032416 |
| Base 7 | 323637 | 335627 |
| Base 8 | 176218 | 205118 |
| Base 9 | 120689 | 126179 |
| Base 10 | 808110 | 852110 |
| Base 11 | 608711 | 644711 |
| Base 12 | 481512 | 4b2112 |
| Base 13 | 38a813 | 3b5613 |
| Base 14 | 2d3314 | 316914 |
| Base 15 | 25db15 | 27d115 |
| Base 16 | 1f9116 | 214916 |