Compare 2281 vs 2309
| Property | 2281 | 2309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22811 | 23091 |
| Prime factorization | 2281 | 2309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2281 | 1, 2309 |
| Number of properties | 8 | 7 |
| Additive primes | 178th | |
| Chen primes | 207th | 208th |
| Happy primes | 60th | |
| Harmonic primes | 127th | |
| Isolated primes | 202nd | |
| Long primes | 134th | |
| Lucky primes | 77th | |
| Primes | 339th | 343rd |
| Pythagorean primes | 165th | 168th |
| Sexy primes (1st member) | 139th | |
| Sexy prime triplets (1st member) | 52nd | |
| Twin primes (1st member) | 70th | |
| Roman numberals | MMCCLXXXI | MMCCCIX |
| Base 2 | 1000111010012 | 1001000001012 |
| Base 3 | 100101113 | 100111123 |
| Base 4 | 2032214 | 2100114 |
| Base 5 | 331115 | 332145 |
| Base 6 | 143216 | 144056 |
| Base 7 | 64367 | 65067 |
| Base 8 | 43518 | 44058 |
| Base 9 | 31149 | 31459 |
| Base 10 | 228110 | 230910 |
| Base 11 | 179411 | 180a11 |
| Base 12 | 13a112 | 140512 |
| Base 13 | 106613 | 108813 |
| Base 14 | b8d14 | bad14 |
| Base 15 | a2115 | a3e15 |
| Base 16 | 8e916 | 90516 |