Compare 20641 vs 20643
Property | 20641 | 20643 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 206411 | 31 × 71 × 9831 |
Prime factorization | 20641 | 3 × 7 × 983 |
Divisors count | 2 | 8 |
Divisors | 1, 20641 | 1, 3, 7, 21, 983, 2949, 6881, 20643 |
Number of properties | 4 | 0 |
Additive primes | 1080th | |
Primes | 2327th | |
Pythagorean primes | 1157th | |
Twin primes (2nd member) | 351st | |
Roman numberals | ||
Base 2 | 1010000101000012 | 1010000101000112 |
Base 3 | 10010221113 | 10010221203 |
Base 4 | 110022014 | 110022034 |
Base 5 | 11300315 | 11300335 |
Base 6 | 2353216 | 2353236 |
Base 7 | 1141157 | 1141207 |
Base 8 | 502418 | 502438 |
Base 9 | 312749 | 312769 |
Base 10 | 2064110 | 2064310 |
Base 11 | 1456511 | 1456711 |
Base 12 | bb4112 | bb4312 |
Base 13 | 951a13 | 951c13 |
Base 14 | 774514 | 774714 |
Base 15 | 61b115 | 61b315 |
Base 16 | 50a116 | 50a316 |