Compare 21619 vs 21620
Property | 21619 | 21620 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 5 |
Prime factorization | 131 × 16631 | 22 × 51 × 231 × 471 |
Prime factorization | 13 × 1663 | 2 × 2 × 5 × 23 × 47 |
Divisors count | 4 | 24 |
Divisors | 1, 13, 1663, 21619 | 1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620 |
Number of properties | 1 | 0 |
Semiprimes | 5462nd | |
Roman numberals | ||
Base 2 | 1010100011100112 | 1010100011101002 |
Base 3 | 10021222013 | 10021222023 |
Base 4 | 111013034 | 111013104 |
Base 5 | 11424345 | 11424405 |
Base 6 | 2440316 | 2440326 |
Base 7 | 1200137 | 1200147 |
Base 8 | 521638 | 521648 |
Base 9 | 325819 | 325829 |
Base 10 | 2161910 | 2162010 |
Base 11 | 1527411 | 1527511 |
Base 12 | 1061712 | 1061812 |
Base 13 | 9ac013 | 9ac113 |
Base 14 | 7c4314 | 7c4414 |
Base 15 | 661415 | 661515 |
Base 16 | 547316 | 547416 |