Compare 4 vs 45
Property | 4 | 45 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 1 | 2 |
Total factors | 2 | 3 |
Prime factorization | 22 | 32 × 51 |
Prime factorization | 2 × 2 | 3 × 3 × 5 |
Divisors count | 3 | 6 |
Divisors | 1, 2, 4 | 1, 3, 5, 9, 15, 45 |
Number of properties | 1 | 0 |
Semiprimes | 1st | |
Roman numberals | IV | XLV |
Base 2 | 1002 | 1011012 |
Base 3 | 113 | 12003 |
Base 4 | 104 | 2314 |
Base 5 | 45 | 1405 |
Base 6 | 46 | 1136 |
Base 7 | 47 | 637 |
Base 8 | 48 | 558 |
Base 9 | 49 | 509 |
Base 10 | 410 | 4510 |
Base 11 | 411 | 4111 |
Base 12 | 412 | 3912 |
Base 13 | 413 | 3613 |
Base 14 | 414 | 3314 |
Base 15 | 415 | 3015 |
Base 16 | 416 | 2d16 |