Compare 19681 vs 20849
Property | 19681 | 20849 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 196811 | 208491 |
Prime factorization | 19681 | 20849 |
Divisors count | 2 | 2 |
Divisors | 1, 19681 | 1, 20849 |
Number of properties | 7 | 8 |
Additive primes | 1092nd | |
Chen primes | 1155th | |
Emirps | 616th | |
Good primes | 262nd | |
Harmonic primes | 805th | 860th |
Isolated primes | 1556th | 1636th |
Primes | 2227th | 2345th |
Pythagorean primes | 1106th | 1166th |
Sexy primes (1st member) | 687th | |
Ulam primes | 163rd | 175th |
Roman numberals | ||
Base 2 | 1001100111000012 | 1010001011100012 |
Base 3 | 2222222213 | 10011210123 |
Base 4 | 103032014 | 110113014 |
Base 5 | 11122115 | 11313445 |
Base 6 | 2310416 | 2403056 |
Base 7 | 1112447 | 1145337 |
Base 8 | 463418 | 505618 |
Base 9 | 288879 | 315359 |
Base 10 | 1968110 | 2084910 |
Base 11 | 1387211 | 1473411 |
Base 12 | b48112 | 1009512 |
Base 13 | 8c5c13 | 964a13 |
Base 14 | 725b14 | 785314 |
Base 15 | 5c7115 | 629e15 |
Base 16 | 4ce116 | 517116 |