Compare 4 vs 20
Property | 4 | 20 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 1 | 2 |
Total factors | 2 | 3 |
Prime factorization | 22 | 22 × 51 |
Prime factorization | 2 × 2 | 2 × 2 × 5 |
Divisors count | 3 | 6 |
Divisors | 1, 2, 4 | 1, 2, 4, 5, 10, 20 |
Number of properties | 1 | 0 |
Semiprimes | 1st | |
Roman numberals | IV | XX |
Base 2 | 1002 | 101002 |
Base 3 | 113 | 2023 |
Base 4 | 104 | 1104 |
Base 5 | 45 | 405 |
Base 6 | 46 | 326 |
Base 7 | 47 | 267 |
Base 8 | 48 | 248 |
Base 9 | 49 | 229 |
Base 10 | 410 | 2010 |
Base 11 | 411 | 1911 |
Base 12 | 412 | 1812 |
Base 13 | 413 | 1713 |
Base 14 | 414 | 1614 |
Base 15 | 415 | 1515 |
Base 16 | 416 | 1416 |