Compare 20789 vs 20797
| Property | 20789 | 20797 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 207891 | 71 × 29711 |
| Prime factorization | 20789 | 7 × 2971 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20789 | 1, 7, 2971, 20797 |
| Number of properties | 7 | 1 |
| Chen primes | 1153rd | |
| Harmonic primes | 857th | |
| Isolated primes | 1635th | |
| Long primes | 889th | |
| Primes | 2342nd | |
| Pythagorean primes | 1164th | |
| Semiprimes | 5278th | |
| Sophie germain primes | 337th | |
| Roman numberals | ||
| Base 2 | 1010001001101012 | 1010001001111012 |
| Base 3 | 10011112223 | 10011120213 |
| Base 4 | 110103114 | 110103314 |
| Base 5 | 11311245 | 11311425 |
| Base 6 | 2401256 | 2401416 |
| Base 7 | 1144167 | 1144307 |
| Base 8 | 504658 | 504758 |
| Base 9 | 314589 | 314679 |
| Base 10 | 2078910 | 2079710 |
| Base 11 | 1468a11 | 1469711 |
| Base 12 | 1004512 | 1005112 |
| Base 13 | 960213 | 960a13 |
| Base 14 | 780d14 | 781714 |
| Base 15 | 625e15 | 626715 |
| Base 16 | 513516 | 513d16 |