Compare 20681 vs 20887
| Property | 20681 | 20887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206811 | 208871 |
| Prime factorization | 20681 | 20887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20681 | 1, 20887 |
| Number of properties | 5 | 3 |
| Additive primes | 1082nd | |
| Good primes | 258th | |
| Isolated primes | 1628th | 1640th |
| Lucky primes | 381st | |
| Primes | 2329th | 2349th |
| Pythagorean primes | 1158th | |
| Roman numberals | ||
| Base 2 | 1010000110010012 | 1010001100101112 |
| Base 3 | 10011002223 | 10011221213 |
| Base 4 | 110030214 | 110121134 |
| Base 5 | 11302115 | 11320225 |
| Base 6 | 2354256 | 2404116 |
| Base 7 | 1142037 | 1146167 |
| Base 8 | 503118 | 506278 |
| Base 9 | 313289 | 315779 |
| Base 10 | 2068110 | 2088710 |
| Base 11 | 145a111 | 1476911 |
| Base 12 | bb7512 | 1010712 |
| Base 13 | 954b13 | 967913 |
| Base 14 | 777314 | 787d14 |
| Base 15 | 61db15 | 62c715 |
| Base 16 | 50c916 | 519716 |