Compare 21 vs 50
Property | 21 | 50 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 3 |
Prime factorization | 31 × 71 | 21 × 52 |
Prime factorization | 3 × 7 | 2 × 5 × 5 |
Divisors count | 4 | 6 |
Divisors | 1, 3, 7, 21 | 1, 2, 5, 10, 25, 50 |
Number of properties | 1 | 0 |
Semiprimes | 7th | |
Roman numberals | XXI | L |
Base 2 | 101012 | 1100102 |
Base 3 | 2103 | 12123 |
Base 4 | 1114 | 3024 |
Base 5 | 415 | 2005 |
Base 6 | 336 | 1226 |
Base 7 | 307 | 1017 |
Base 8 | 258 | 628 |
Base 9 | 239 | 559 |
Base 10 | 2110 | 5010 |
Base 11 | 1a11 | 4611 |
Base 12 | 1912 | 4212 |
Base 13 | 1813 | 3b13 |
Base 14 | 1714 | 3814 |
Base 15 | 1615 | 3515 |
Base 16 | 1516 | 3216 |