Compare 28019 vs 28979
| Property | 28019 | 28979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280191 | 289791 |
| Prime factorization | 28019 | 28979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28019 | 1, 28979 |
| Number of properties | 6 | 6 |
| Chen primes | 1487th | 1523rd |
| Harmonic primes | 1178th | |
| Isolated primes | 2166th | 2238th |
| Long primes | 1164th | 1198th |
| Primes | 3057th | 3153rd |
| Safe primes | 249th | 256th |
| Sophie germain primes | 425th | |
| Roman numberals | ||
| Base 2 | 1101101011100112 | 1110001001100112 |
| Base 3 | 11021022023 | 11102020223 |
| Base 4 | 123113034 | 130103034 |
| Base 5 | 13440345 | 14114045 |
| Base 6 | 3334156 | 3420556 |
| Base 7 | 1444557 | 1503267 |
| Base 8 | 665638 | 704638 |
| Base 9 | 423829 | 436689 |
| Base 10 | 2801910 | 2897910 |
| Base 11 | 1a06211 | 1a85511 |
| Base 12 | 1426b12 | 1492b12 |
| Base 13 | c9a413 | 1026213 |
| Base 14 | a2d514 | a7bd14 |
| Base 15 | 847e15 | 88be15 |
| Base 16 | 6d7316 | 713316 |