Compare 21800 vs 21809
Property | 21800 | 21809 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 6 | 2 |
Prime factorization | 23 × 52 × 1091 | 1131 × 1931 |
Prime factorization | 2 × 2 × 2 × 5 × 5 × 109 | 113 × 193 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 10900, 21800 | 1, 113, 193, 21809 |
Number of properties | 0 | 1 |
Semiprimes | 5510th | |
Roman numberals | ||
Base 2 | 1010101001010002 | 1010101001100012 |
Base 3 | 10022201023 | 10022202023 |
Base 4 | 111102204 | 111103014 |
Base 5 | 11442005 | 11442145 |
Base 6 | 2445326 | 2445456 |
Base 7 | 1203627 | 1204047 |
Base 8 | 524508 | 524618 |
Base 9 | 328129 | 328229 |
Base 10 | 2180010 | 2180910 |
Base 11 | 1541911 | 1542711 |
Base 12 | 1074812 | 1075512 |
Base 13 | 9bcc13 | 9c0813 |
Base 14 | 7d3214 | 7d3b14 |
Base 15 | 66d515 | 66de15 |
Base 16 | 552816 | 553116 |