Compare 214639 vs 214645
| Property | 214639 | 214645 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2146391 | 51 × 429291 |
| Prime factorization | 214639 | 5 × 42929 |
| Divisors count | 2 | 4 |
| Divisors | 1, 214639 | 1, 5, 42929, 214645 |
| Number of properties | 3 | 1 |
| Harmonic primes | 7183rd | |
| Isolated primes | 14611th | |
| Primes | 19182nd | |
| Semiprimes | 48381st | |
| Roman numberals | ||
| Base 2 | 1101000110011011112 | 1101000110011101012 |
| Base 3 | 1012201021213 | 1012201022113 |
| Base 4 | 3101212334 | 3101213114 |
| Base 5 | 233320245 | 233320405 |
| Base 6 | 43334116 | 43334216 |
| Base 7 | 15525257 | 15525347 |
| Base 8 | 6431578 | 6431658 |
| Base 9 | 3563779 | 3563849 |
| Base 10 | 21463910 | 21464510 |
| Base 11 | 13729711 | 1372a211 |
| Base 12 | a426712 | a427112 |
| Base 13 | 7690913 | 7691213 |
| Base 14 | 5831514 | 5831b14 |
| Base 15 | 438e415 | 438ea15 |
| Base 16 | 3466f16 | 3467516 |