Compare 20021 vs 20549
| Property | 20021 | 20549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 200211 | 205491 |
| Prime factorization | 20021 | 20549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20021 | 1, 20549 |
| Number of properties | 6 | 7 |
| Additive primes | 1051st | |
| Chen primes | 1113th | 1141st |
| Harmonic primes | 822nd | 846th |
| Long primes | 884th | |
| Primes | 2264th | 2319th |
| Pythagorean primes | 1126th | 1155th |
| Sexy primes (2nd member) | 707th | |
| Twin primes (1st member) | 343rd | 350th |
| Roman numberals | ||
| Base 2 | 1001110001101012 | 1010000010001012 |
| Base 3 | 10001101123 | 10010120023 |
| Base 4 | 103203114 | 110010114 |
| Base 5 | 11200415 | 11241445 |
| Base 6 | 2324056 | 2350456 |
| Base 7 | 1122417 | 1136247 |
| Base 8 | 470658 | 501058 |
| Base 9 | 304159 | 311629 |
| Base 10 | 2002110 | 2054910 |
| Base 11 | 1405111 | 1449111 |
| Base 12 | b70512 | ba8512 |
| Base 13 | 916113 | 947913 |
| Base 14 | 742114 | 76bb14 |
| Base 15 | 5deb15 | 614e15 |
| Base 16 | 4e3516 | 504516 |