Compare 281 vs 659
| Property | 281 | 659 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2811 | 6591 |
| Prime factorization | 281 | 659 |
| Divisors count | 2 | 2 |
| Divisors | 1, 281 | 1, 659 |
| Number of properties | 10 | 8 |
| Additive primes | 34th | |
| Centered decagonal primes | 7th | |
| Chen primes | 45th | 84th |
| Cousin primes (2nd member) | 17th | |
| Harmonic primes | 23rd | |
| Long primes | 44th | |
| Primes | 60th | 120th |
| Prime triplets (2nd member) | 17th | |
| Pythagorean primes | 28th | |
| Sexy primes (2nd member) | 59th | |
| Sexy prime quadrupletss (4th member) | 7th | |
| Sexy prime triplets (3rd member) | 25th | |
| Sophie germain primes | 19th | 30th |
| Twin primes (1st member) | 19th | 30th |
| Roman numberals | CCLXXXI | DCLIX |
| Base 2 | 1000110012 | 10100100112 |
| Base 3 | 1011023 | 2201023 |
| Base 4 | 101214 | 221034 |
| Base 5 | 21115 | 101145 |
| Base 6 | 11456 | 30156 |
| Base 7 | 5517 | 16317 |
| Base 8 | 4318 | 12238 |
| Base 9 | 3429 | 8129 |
| Base 10 | 28110 | 65910 |
| Base 11 | 23611 | 54a11 |
| Base 12 | 1b512 | 46b12 |
| Base 13 | 18813 | 3b913 |
| Base 14 | 16114 | 35114 |
| Base 15 | 13b15 | 2de15 |
| Base 16 | 11916 | 29316 |