Compare 14 vs 21
Property | 14 | 21 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 21 × 71 | 31 × 71 |
Prime factorization | 2 × 7 | 3 × 7 |
Divisors count | 4 | 4 |
Divisors | 1, 2, 7, 14 | 1, 3, 7, 21 |
Number of properties | 1 | 1 |
Semiprimes | 5th | 7th |
Roman numberals | XIV | XXI |
Base 2 | 11102 | 101012 |
Base 3 | 1123 | 2103 |
Base 4 | 324 | 1114 |
Base 5 | 245 | 415 |
Base 6 | 226 | 336 |
Base 7 | 207 | 307 |
Base 8 | 168 | 258 |
Base 9 | 159 | 239 |
Base 10 | 1410 | 2110 |
Base 11 | 1311 | 1a11 |
Base 12 | 1212 | 1912 |
Base 13 | 1113 | 1813 |
Base 14 | 1014 | 1714 |
Base 15 | e15 | 1615 |
Base 16 | e16 | 1516 |