Compare 20731 vs 20789
| Property | 20731 | 20789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207311 | 207891 |
| Prime factorization | 20731 | 20789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20731 | 1, 20789 |
| Number of properties | 6 | 7 |
| Additive primes | 1085th | |
| Chen primes | 1148th | 1153rd |
| Harmonic primes | 853rd | 857th |
| Isolated primes | 1631st | 1635th |
| Long primes | 889th | |
| Lucky primes | 379th | |
| Primes | 2334th | 2342nd |
| Pythagorean primes | 1164th | |
| Sophie germain primes | 337th | |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010001001101012 |
| Base 3 | 10011022113 | 10011112223 |
| Base 4 | 110033234 | 110103114 |
| Base 5 | 11304115 | 11311245 |
| Base 6 | 2355516 | 2401256 |
| Base 7 | 1143047 | 1144167 |
| Base 8 | 503738 | 504658 |
| Base 9 | 313849 | 314589 |
| Base 10 | 2073110 | 2078910 |
| Base 11 | 1463711 | 1468a11 |
| Base 12 | bbb712 | 1004512 |
| Base 13 | 958913 | 960213 |
| Base 14 | 77ab14 | 780d14 |
| Base 15 | 622115 | 625e15 |
| Base 16 | 50fb16 | 513516 |