Compare 642012 vs 642014
| Property | 642012 | 642014 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 31 × 71 × 76431 | 21 × 3210071 |
| Prime factorization | 2 × 2 × 3 × 7 × 7643 | 2 × 321007 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7643, 15286, 22929, 30572, 45858, 53501, 91716, 107002, 160503, 214004, 321006, 642012 | 1, 2, 321007, 642014 |
| Number of properties | 0 | 1 |
| Semiprimes | 137553rd | |
| Roman numberals | ||
| Base 2 | 100111001011110111002 | 100111001011110111102 |
| Base 3 | 10121212000203 | 10121212000223 |
| Base 4 | 21302331304 | 21302331324 |
| Base 5 | 1310210225 | 1310210245 |
| Base 6 | 214321406 | 214321426 |
| Base 7 | 53125207 | 53125227 |
| Base 8 | 23457348 | 23457368 |
| Base 9 | 11776069 | 11776089 |
| Base 10 | 64201210 | 64201410 |
| Base 11 | 3a939811 | 3a939a11 |
| Base 12 | 26b65012 | 26b65212 |
| Base 13 | 1962b713 | 1962b913 |
| Base 14 | 129d8014 | 129d8214 |
| Base 15 | ca35c15 | ca35e15 |
| Base 16 | 9cbdc16 | 9cbde16 |