Compare 20681 vs 20849
| Property | 20681 | 20849 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206811 | 208491 |
| Prime factorization | 20681 | 20849 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20681 | 1, 20849 |
| Number of properties | 5 | 8 |
| Additive primes | 1082nd | 1092nd |
| Chen primes | 1155th | |
| Good primes | 258th | 262nd |
| Harmonic primes | 860th | |
| Isolated primes | 1628th | 1636th |
| Primes | 2329th | 2345th |
| Pythagorean primes | 1158th | 1166th |
| Ulam primes | 175th | |
| Roman numberals | ||
| Base 2 | 1010000110010012 | 1010001011100012 |
| Base 3 | 10011002223 | 10011210123 |
| Base 4 | 110030214 | 110113014 |
| Base 5 | 11302115 | 11313445 |
| Base 6 | 2354256 | 2403056 |
| Base 7 | 1142037 | 1145337 |
| Base 8 | 503118 | 505618 |
| Base 9 | 313289 | 315359 |
| Base 10 | 2068110 | 2084910 |
| Base 11 | 145a111 | 1473411 |
| Base 12 | bb7512 | 1009512 |
| Base 13 | 954b13 | 964a13 |
| Base 14 | 777314 | 785314 |
| Base 15 | 61db15 | 629e15 |
| Base 16 | 50c916 | 517116 |