Compare 20549 vs 20809
| Property | 20549 | 20809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205491 | 208091 |
| Prime factorization | 20549 | 20809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20549 | 1, 20809 |
| Number of properties | 7 | 5 |
| Additive primes | 1091st | |
| Chen primes | 1141st | |
| Harmonic primes | 846th | 859th |
| Long primes | 884th | |
| Primes | 2319th | 2344th |
| Pythagorean primes | 1155th | 1165th |
| Sexy primes (2nd member) | 707th | |
| Twin primes (1st member) | 350th | |
| Twin primes (2nd member) | 355th | |
| Roman numberals | ||
| Base 2 | 1010000010001012 | 1010001010010012 |
| Base 3 | 10010120023 | 10011122013 |
| Base 4 | 110010114 | 110110214 |
| Base 5 | 11241445 | 11312145 |
| Base 6 | 2350456 | 2402016 |
| Base 7 | 1136247 | 1144457 |
| Base 8 | 501058 | 505118 |
| Base 9 | 311629 | 314819 |
| Base 10 | 2054910 | 2080910 |
| Base 11 | 1449111 | 146a811 |
| Base 12 | ba8512 | 1006112 |
| Base 13 | 947913 | 961913 |
| Base 14 | 76bb14 | 782514 |
| Base 15 | 614e15 | 627415 |
| Base 16 | 504516 | 514916 |