Compare 20641 vs 20681
| Property | 20641 | 20681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206411 | 206811 |
| Prime factorization | 20641 | 20681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20641 | 1, 20681 |
| Number of properties | 4 | 5 |
| Additive primes | 1080th | 1082nd |
| Good primes | 258th | |
| Isolated primes | 1628th | |
| Primes | 2327th | 2329th |
| Pythagorean primes | 1157th | 1158th |
| Twin primes (2nd member) | 351st | |
| Roman numberals | ||
| Base 2 | 1010000101000012 | 1010000110010012 |
| Base 3 | 10010221113 | 10011002223 |
| Base 4 | 110022014 | 110030214 |
| Base 5 | 11300315 | 11302115 |
| Base 6 | 2353216 | 2354256 |
| Base 7 | 1141157 | 1142037 |
| Base 8 | 502418 | 503118 |
| Base 9 | 312749 | 313289 |
| Base 10 | 2064110 | 2068110 |
| Base 11 | 1456511 | 145a111 |
| Base 12 | bb4112 | bb7512 |
| Base 13 | 951a13 | 954b13 |
| Base 14 | 774514 | 777314 |
| Base 15 | 61b115 | 61db15 |
| Base 16 | 50a116 | 50c916 |