Compare 20849 vs 21121
| Property | 20849 | 21121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208491 | 211211 |
| Prime factorization | 20849 | 21121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20849 | 1, 21121 |
| Number of properties | 8 | 4 |
| Additive primes | 1092nd | 1102nd |
| Chen primes | 1155th | |
| Good primes | 262nd | |
| Harmonic primes | 860th | |
| Isolated primes | 1636th | 1655th |
| Primes | 2345th | 2374th |
| Pythagorean primes | 1166th | 1179th |
| Ulam primes | 175th | |
| Roman numberals | ||
| Base 2 | 1010001011100012 | 1010010100000012 |
| Base 3 | 10011210123 | 10012220213 |
| Base 4 | 110113014 | 110220014 |
| Base 5 | 11313445 | 11334415 |
| Base 6 | 2403056 | 2414416 |
| Base 7 | 1145337 | 1154027 |
| Base 8 | 505618 | 512018 |
| Base 9 | 315359 | 318679 |
| Base 10 | 2084910 | 2112110 |
| Base 11 | 1473411 | 1496111 |
| Base 12 | 1009512 | 1028112 |
| Base 13 | 964a13 | 97c913 |
| Base 14 | 785314 | 79a914 |
| Base 15 | 629e15 | 63d115 |
| Base 16 | 517116 | 528116 |