Compare 20641 vs 20653
| Property | 20641 | 20653 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 206411 | 191 × 10871 |
| Prime factorization | 20641 | 19 × 1087 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20641 | 1, 19, 1087, 20653 |
| Number of properties | 4 | 1 |
| Additive primes | 1080th | |
| Primes | 2327th | |
| Pythagorean primes | 1157th | |
| Semiprimes | 5244th | |
| Twin primes (2nd member) | 351st | |
| Roman numberals | ||
| Base 2 | 1010000101000012 | 1010000101011012 |
| Base 3 | 10010221113 | 10010222213 |
| Base 4 | 110022014 | 110022314 |
| Base 5 | 11300315 | 11301035 |
| Base 6 | 2353216 | 2353416 |
| Base 7 | 1141157 | 1141337 |
| Base 8 | 502418 | 502558 |
| Base 9 | 312749 | 312879 |
| Base 10 | 2064110 | 2065310 |
| Base 11 | 1456511 | 1457611 |
| Base 12 | bb4112 | bb5112 |
| Base 13 | 951a13 | 952913 |
| Base 14 | 774514 | 775314 |
| Base 15 | 61b115 | 61bd15 |
| Base 16 | 50a116 | 50ad16 |