Compare 20849 vs 21031
| Property | 20849 | 21031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208491 | 210311 |
| Prime factorization | 20849 | 21031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20849 | 1, 21031 |
| Number of properties | 8 | 3 |
| Additive primes | 1092nd | 1098th |
| Chen primes | 1155th | |
| Good primes | 262nd | |
| Harmonic primes | 860th | |
| Isolated primes | 1636th | 1650th |
| Primes | 2345th | 2367th |
| Pythagorean primes | 1166th | |
| Ulam primes | 175th | |
| Roman numberals | ||
| Base 2 | 1010001011100012 | 1010010001001112 |
| Base 3 | 10011210123 | 10012112213 |
| Base 4 | 110113014 | 110202134 |
| Base 5 | 11313445 | 11331115 |
| Base 6 | 2403056 | 2412116 |
| Base 7 | 1145337 | 1152137 |
| Base 8 | 505618 | 510478 |
| Base 9 | 315359 | 317579 |
| Base 10 | 2084910 | 2103110 |
| Base 11 | 1473411 | 1488a11 |
| Base 12 | 1009512 | 1020712 |
| Base 13 | 964a13 | 975a13 |
| Base 14 | 785314 | 794314 |
| Base 15 | 629e15 | 637115 |
| Base 16 | 517116 | 522716 |