Compare 2081 vs 2687
| Property | 2081 | 2687 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20811 | 26871 |
| Prime factorization | 2081 | 2687 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2081 | 1, 2687 |
| Number of properties | 10 | 11 |
| Additive primes | 162nd | 205th |
| Chen primes | 192nd | 234th |
| Cousin primes (2nd member) | 80th | |
| Good primes | 79th | |
| Long primes | 156th | |
| Primes | 313th | 390th |
| Prime quadruplets (1st member) | 8th | |
| Prime triplets (1st member) | 51st | 59th |
| Prime triplets (2nd member) | 58th | |
| Pythagorean primes | 152nd | |
| Sexy primes (1st member) | 132nd | 158th |
| Sexy prime triplets (1st member) | 58th | |
| Solinas primes | 58th | |
| Super primes | 65th | |
| Twin primes (1st member) | 63rd | 76th |
| Roman numberals | MMLXXXI | MMDCLXXXVII |
| Base 2 | 1000001000012 | 1010011111112 |
| Base 3 | 22120023 | 102001123 |
| Base 4 | 2002014 | 2213334 |
| Base 5 | 313115 | 412225 |
| Base 6 | 133456 | 202356 |
| Base 7 | 60327 | 105567 |
| Base 8 | 40418 | 51778 |
| Base 9 | 27629 | 36159 |
| Base 10 | 208110 | 268710 |
| Base 11 | 162211 | 202311 |
| Base 12 | 125512 | 167b12 |
| Base 13 | c4113 | 12b913 |
| Base 14 | a8914 | d9d14 |
| Base 15 | 93b15 | be215 |
| Base 16 | 82116 | a7f16 |