Compare 20 vs 49
Property | 20 | 49 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 1 |
Total factors | 3 | 2 |
Prime factorization | 22 × 51 | 72 |
Prime factorization | 2 × 2 × 5 | 7 × 7 |
Divisors count | 6 | 3 |
Divisors | 1, 2, 4, 5, 10, 20 | 1, 7, 49 |
Number of properties | 0 | 1 |
Semiprimes | 17th | |
Roman numberals | XX | XLIX |
Base 2 | 101002 | 1100012 |
Base 3 | 2023 | 12113 |
Base 4 | 1104 | 3014 |
Base 5 | 405 | 1445 |
Base 6 | 326 | 1216 |
Base 7 | 267 | 1007 |
Base 8 | 248 | 618 |
Base 9 | 229 | 549 |
Base 10 | 2010 | 4910 |
Base 11 | 1911 | 4511 |
Base 12 | 1812 | 4112 |
Base 13 | 1713 | 3a13 |
Base 14 | 1614 | 3714 |
Base 15 | 1515 | 3415 |
Base 16 | 1416 | 3116 |