Compare 20641 vs 20663
| Property | 20641 | 20663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206411 | 206631 |
| Prime factorization | 20641 | 20663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20641 | 1, 20663 |
| Number of properties | 4 | 7 |
| Additive primes | 1080th | 1081st |
| Chen primes | 1144th | |
| Harmonic primes | 850th | |
| Isolated primes | 1627th | |
| Long primes | 886th | |
| Primes | 2327th | 2328th |
| Pythagorean primes | 1157th | |
| Safe primes | 197th | |
| Twin primes (2nd member) | 351st | |
| Roman numberals | ||
| Base 2 | 1010000101000012 | 1010000101101112 |
| Base 3 | 10010221113 | 10011000223 |
| Base 4 | 110022014 | 110023134 |
| Base 5 | 11300315 | 11301235 |
| Base 6 | 2353216 | 2353556 |
| Base 7 | 1141157 | 1141467 |
| Base 8 | 502418 | 502678 |
| Base 9 | 312749 | 313089 |
| Base 10 | 2064110 | 2066310 |
| Base 11 | 1456511 | 1458511 |
| Base 12 | bb4112 | bb5b12 |
| Base 13 | 951a13 | 953613 |
| Base 14 | 774514 | 775d14 |
| Base 15 | 61b115 | 61c815 |
| Base 16 | 50a116 | 50b716 |