Compare 28019 vs 28307
| Property | 28019 | 28307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280191 | 283071 |
| Prime factorization | 28019 | 28307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28019 | 1, 28307 |
| Number of properties | 6 | 6 |
| Chen primes | 1487th | 1499th |
| Harmonic primes | 1150th | |
| Isolated primes | 2166th | |
| Long primes | 1164th | |
| Primes | 3057th | 3083rd |
| Safe primes | 249th | 251st |
| Sophie germain primes | 425th | |
| Super primes | 441st | |
| Twin primes (1st member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101101011100112 | 1101110100100112 |
| Base 3 | 11021022023 | 11022111023 |
| Base 4 | 123113034 | 123221034 |
| Base 5 | 13440345 | 14012125 |
| Base 6 | 3334156 | 3350156 |
| Base 7 | 1444557 | 1453467 |
| Base 8 | 665638 | 672238 |
| Base 9 | 423829 | 427429 |
| Base 10 | 2801910 | 2830710 |
| Base 11 | 1a06211 | 1a2a411 |
| Base 12 | 1426b12 | 1446b12 |
| Base 13 | c9a413 | cb6613 |
| Base 14 | a2d514 | a45d14 |
| Base 15 | 847e15 | 85c215 |
| Base 16 | 6d7316 | 6e9316 |