Compare 20681 vs 20731
| Property | 20681 | 20731 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206811 | 207311 |
| Prime factorization | 20681 | 20731 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20681 | 1, 20731 |
| Number of properties | 5 | 6 |
| Additive primes | 1082nd | 1085th |
| Chen primes | 1148th | |
| Good primes | 258th | |
| Harmonic primes | 853rd | |
| Isolated primes | 1628th | 1631st |
| Lucky primes | 379th | |
| Primes | 2329th | 2334th |
| Pythagorean primes | 1158th | |
| Roman numberals | ||
| Base 2 | 1010000110010012 | 1010000111110112 |
| Base 3 | 10011002223 | 10011022113 |
| Base 4 | 110030214 | 110033234 |
| Base 5 | 11302115 | 11304115 |
| Base 6 | 2354256 | 2355516 |
| Base 7 | 1142037 | 1143047 |
| Base 8 | 503118 | 503738 |
| Base 9 | 313289 | 313849 |
| Base 10 | 2068110 | 2073110 |
| Base 11 | 145a111 | 1463711 |
| Base 12 | bb7512 | bbb712 |
| Base 13 | 954b13 | 958913 |
| Base 14 | 777314 | 77ab14 |
| Base 15 | 61db15 | 622115 |
| Base 16 | 50c916 | 50fb16 |