Compare 20842 vs 20849
Property | 20842 | 20849 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 171 × 6131 | 208491 |
Prime factorization | 2 × 17 × 613 | 20849 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 17, 34, 613, 1226, 10421, 20842 | 1, 20849 |
Number of properties | 0 | 8 |
Additive primes | 1092nd | |
Chen primes | 1155th | |
Good primes | 262nd | |
Harmonic primes | 860th | |
Isolated primes | 1636th | |
Primes | 2345th | |
Pythagorean primes | 1166th | |
Ulam primes | 175th | |
Roman numberals | ||
Base 2 | 1010001011010102 | 1010001011100012 |
Base 3 | 10011202213 | 10011210123 |
Base 4 | 110112224 | 110113014 |
Base 5 | 11313325 | 11313445 |
Base 6 | 2402546 | 2403056 |
Base 7 | 1145237 | 1145337 |
Base 8 | 505528 | 505618 |
Base 9 | 315279 | 315359 |
Base 10 | 2084210 | 2084910 |
Base 11 | 1472811 | 1473411 |
Base 12 | 1008a12 | 1009512 |
Base 13 | 964313 | 964a13 |
Base 14 | 784a14 | 785314 |
Base 15 | 629715 | 629e15 |
Base 16 | 516a16 | 517116 |