Compare 27809 vs 28019
| Property | 27809 | 28019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 278091 | 280191 |
| Prime factorization | 27809 | 28019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 27809 | 1, 28019 |
| Number of properties | 7 | 6 |
| Chen primes | 1487th | |
| Harmonic primes | 1130th | |
| Isolated primes | 2150th | 2166th |
| Long primes | 1164th | |
| Primes | 3037th | 3057th |
| Pythagorean primes | 1514th | |
| Safe primes | 249th | |
| Sexy primes (2nd member) | 899th | |
| Sophie germain primes | 421st | 425th |
| Super primes | 435th | |
| Roman numberals | ||
| Base 2 | 1101100101000012 | 1101101011100112 |
| Base 3 | 11020102223 | 11021022023 |
| Base 4 | 123022014 | 123113034 |
| Base 5 | 13422145 | 13440345 |
| Base 6 | 3324256 | 3334156 |
| Base 7 | 1440357 | 1444557 |
| Base 8 | 662418 | 665638 |
| Base 9 | 421289 | 423829 |
| Base 10 | 2780910 | 2801910 |
| Base 11 | 1999111 | 1a06211 |
| Base 12 | 1411512 | 1426b12 |
| Base 13 | c87213 | c9a413 |
| Base 14 | a1c514 | a2d514 |
| Base 15 | 838e15 | 847e15 |
| Base 16 | 6ca116 | 6d7316 |