Compare 20849 vs 20854
Property | 20849 | 20854 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 208491 | 21 × 104271 |
Prime factorization | 20849 | 2 × 10427 |
Divisors count | 2 | 4 |
Divisors | 1, 20849 | 1, 2, 10427, 20854 |
Number of properties | 8 | 1 |
Additive primes | 1092nd | |
Chen primes | 1155th | |
Good primes | 262nd | |
Harmonic primes | 860th | |
Isolated primes | 1636th | |
Primes | 2345th | |
Pythagorean primes | 1166th | |
Semiprimes | 5292nd | |
Ulam primes | 175th | |
Roman numberals | ||
Base 2 | 1010001011100012 | 1010001011101102 |
Base 3 | 10011210123 | 10011211013 |
Base 4 | 110113014 | 110113124 |
Base 5 | 11313445 | 11314045 |
Base 6 | 2403056 | 2403146 |
Base 7 | 1145337 | 1145417 |
Base 8 | 505618 | 505668 |
Base 9 | 315359 | 315419 |
Base 10 | 2084910 | 2085410 |
Base 11 | 1473411 | 1473911 |
Base 12 | 1009512 | 1009a12 |
Base 13 | 964a13 | 965213 |
Base 14 | 785314 | 785814 |
Base 15 | 629e15 | 62a415 |
Base 16 | 517116 | 517616 |