Compare 45 vs 51
Property | 45 | 51 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 32 × 51 | 31 × 171 |
Prime factorization | 3 × 3 × 5 | 3 × 17 |
Divisors count | 6 | 4 |
Divisors | 1, 3, 5, 9, 15, 45 | 1, 3, 17, 51 |
Number of properties | 0 | 1 |
Semiprimes | 18th | |
Roman numberals | XLV | LI |
Base 2 | 1011012 | 1100112 |
Base 3 | 12003 | 12203 |
Base 4 | 2314 | 3034 |
Base 5 | 1405 | 2015 |
Base 6 | 1136 | 1236 |
Base 7 | 637 | 1027 |
Base 8 | 558 | 638 |
Base 9 | 509 | 569 |
Base 10 | 4510 | 5110 |
Base 11 | 4111 | 4711 |
Base 12 | 3912 | 4312 |
Base 13 | 3613 | 3c13 |
Base 14 | 3314 | 3914 |
Base 15 | 3015 | 3615 |
Base 16 | 2d16 | 3316 |