Compare 20631 vs 20641
| Property | 20631 | 20641 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 131 × 232 | 206411 |
| Prime factorization | 3 × 13 × 23 × 23 | 20641 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 20631 | 1, 20641 |
| Number of properties | 0 | 4 |
| Additive primes | 1080th | |
| Primes | 2327th | |
| Pythagorean primes | 1157th | |
| Twin primes (2nd member) | 351st | |
| Roman numberals | ||
| Base 2 | 1010000100101112 | 1010000101000012 |
| Base 3 | 10010220103 | 10010221113 |
| Base 4 | 110021134 | 110022014 |
| Base 5 | 11300115 | 11300315 |
| Base 6 | 2353036 | 2353216 |
| Base 7 | 1141027 | 1141157 |
| Base 8 | 502278 | 502418 |
| Base 9 | 312639 | 312749 |
| Base 10 | 2063110 | 2064110 |
| Base 11 | 1455611 | 1456511 |
| Base 12 | bb3312 | bb4112 |
| Base 13 | 951013 | 951a13 |
| Base 14 | 773914 | 774514 |
| Base 15 | 61a615 | 61b115 |
| Base 16 | 509716 | 50a116 |