Compare 20841 vs 20849
Property | 20841 | 20849 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 69471 | 208491 |
Prime factorization | 3 × 6947 | 20849 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 6947, 20841 | 1, 20849 |
Number of properties | 1 | 8 |
Additive primes | 1092nd | |
Chen primes | 1155th | |
Good primes | 262nd | |
Harmonic primes | 860th | |
Isolated primes | 1636th | |
Primes | 2345th | |
Pythagorean primes | 1166th | |
Semiprimes | 5288th | |
Ulam primes | 175th | |
Roman numberals | ||
Base 2 | 1010001011010012 | 1010001011100012 |
Base 3 | 10011202203 | 10011210123 |
Base 4 | 110112214 | 110113014 |
Base 5 | 11313315 | 11313445 |
Base 6 | 2402536 | 2403056 |
Base 7 | 1145227 | 1145337 |
Base 8 | 505518 | 505618 |
Base 9 | 315269 | 315359 |
Base 10 | 2084110 | 2084910 |
Base 11 | 1472711 | 1473411 |
Base 12 | 1008912 | 1009512 |
Base 13 | 964213 | 964a13 |
Base 14 | 784914 | 785314 |
Base 15 | 629615 | 629e15 |
Base 16 | 516916 | 517116 |