Compare 40 vs 45
Property | 40 | 45 |
---|---|---|
Type | composite number | composite number |
Unique factors | 2 | 2 |
Total factors | 4 | 3 |
Prime factorization | 23 × 51 | 32 × 51 |
Prime factorization | 2 × 2 × 2 × 5 | 3 × 3 × 5 |
Divisors count | 8 | 6 |
Divisors | 1, 2, 4, 5, 8, 10, 20, 40 | 1, 3, 5, 9, 15, 45 |
Number of properties | 0 | 0 |
Roman numberals | XL | XLV |
Base 2 | 1010002 | 1011012 |
Base 3 | 11113 | 12003 |
Base 4 | 2204 | 2314 |
Base 5 | 1305 | 1405 |
Base 6 | 1046 | 1136 |
Base 7 | 557 | 637 |
Base 8 | 508 | 558 |
Base 9 | 449 | 509 |
Base 10 | 4010 | 4510 |
Base 11 | 3711 | 4111 |
Base 12 | 3412 | 3912 |
Base 13 | 3113 | 3613 |
Base 14 | 2c14 | 3314 |
Base 15 | 2a15 | 3015 |
Base 16 | 2816 | 2d16 |