Compare 28019 vs 28069
| Property | 28019 | 28069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280191 | 280691 |
| Prime factorization | 28019 | 28069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28019 | 1, 28069 |
| Number of properties | 6 | 6 |
| Chen primes | 1487th | |
| Harmonic primes | 1142nd | |
| Isolated primes | 2166th | 2171st |
| Long primes | 1164th | 1166th |
| Lucky primes | 477th | |
| Primes | 3057th | 3062nd |
| Pythagorean primes | 1525th | |
| Safe primes | 249th | |
| Sophie germain primes | 425th | |
| Roman numberals | ||
| Base 2 | 1101101011100112 | 1101101101001012 |
| Base 3 | 11021022023 | 11021111213 |
| Base 4 | 123113034 | 123122114 |
| Base 5 | 13440345 | 13442345 |
| Base 6 | 3334156 | 3335416 |
| Base 7 | 1444557 | 1445567 |
| Base 8 | 665638 | 666458 |
| Base 9 | 423829 | 424479 |
| Base 10 | 2801910 | 2806910 |
| Base 11 | 1a06211 | 1a0a811 |
| Base 12 | 1426b12 | 142b112 |
| Base 13 | c9a413 | ca1213 |
| Base 14 | a2d514 | a32d14 |
| Base 15 | 847e15 | 84b415 |
| Base 16 | 6d7316 | 6da516 |