Compare 26891 vs 27809
| Property | 26891 | 27809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 268911 | 278091 |
| Prime factorization | 26891 | 27809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 26891 | 1, 27809 |
| Number of properties | 7 | 7 |
| Chen primes | 1436th | |
| Harmonic primes | 1098th | 1130th |
| Isolated primes | 2150th | |
| Long primes | 1120th | |
| Primes | 2950th | 3037th |
| Pythagorean primes | 1514th | |
| Sexy primes (2nd member) | 899th | |
| Sophie germain primes | 411th | 421st |
| Super primes | 435th | |
| Twin primes (1st member) | 430th | |
| Ulam primes | 220th | |
| Roman numberals | ||
| Base 2 | 1101001000010112 | 1101100101000012 |
| Base 3 | 11002122223 | 11020102223 |
| Base 4 | 122100234 | 123022014 |
| Base 5 | 13300315 | 13422145 |
| Base 6 | 3242556 | 3324256 |
| Base 7 | 1412547 | 1440357 |
| Base 8 | 644138 | 662418 |
| Base 9 | 407889 | 421289 |
| Base 10 | 2689110 | 2780910 |
| Base 11 | 1922711 | 1999111 |
| Base 12 | 1368b12 | 1411512 |
| Base 13 | c31713 | c87213 |
| Base 14 | 9b2b14 | a1c514 |
| Base 15 | 7e7b15 | 838e15 |
| Base 16 | 690b16 | 6ca116 |