Compare 27809 vs 28109
| Property | 27809 | 28109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 278091 | 281091 |
| Prime factorization | 27809 | 28109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27809 | 1, 28109 |
| Number of properties | 7 | 6 |
| Chen primes | 1490th | |
| Harmonic primes | 1130th | |
| Isolated primes | 2150th | |
| Long primes | 1168th | |
| Primes | 3037th | 3067th |
| Pythagorean primes | 1514th | 1528th |
| Sexy primes (2nd member) | 899th | |
| Sophie germain primes | 421st | |
| Super primes | 435th | 439th |
| Twin primes (1st member) | 448th | |
| Roman numberals | ||
| Base 2 | 1101100101000012 | 1101101110011012 |
| Base 3 | 11020102223 | 11021200023 |
| Base 4 | 123022014 | 123130314 |
| Base 5 | 13422145 | 13444145 |
| Base 6 | 3324256 | 3340456 |
| Base 7 | 1440357 | 1446447 |
| Base 8 | 662418 | 667158 |
| Base 9 | 421289 | 425029 |
| Base 10 | 2780910 | 2810910 |
| Base 11 | 1999111 | 1a13411 |
| Base 12 | 1411512 | 1432512 |
| Base 13 | c87213 | ca4313 |
| Base 14 | a1c514 | a35b14 |
| Base 15 | 838e15 | 84de15 |
| Base 16 | 6ca116 | 6dcd16 |