Compare 642054 vs 642055
Property | 642054 | 642055 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 71 × 152871 | 51 × 1284111 |
Prime factorization | 2 × 3 × 7 × 15287 | 5 × 128411 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 15287, 30574, 45861, 91722, 107009, 214018, 321027, 642054 | 1, 5, 128411, 642055 |
Number of properties | 0 | 1 |
Semiprimes | 137563rd | |
Roman numberals | ||
Base 2 | 100111001100000001102 | 100111001100000001112 |
Base 3 | 10121212012103 | 10121212012113 |
Base 4 | 21303000124 | 21303000134 |
Base 5 | 1310212045 | 1310212105 |
Base 6 | 214322506 | 214322516 |
Base 7 | 53126107 | 53126117 |
Base 8 | 23460068 | 23460078 |
Base 9 | 11776539 | 11776549 |
Base 10 | 64205410 | 64205510 |
Base 11 | 3a942611 | 3a942711 |
Base 12 | 26b68612 | 26b68712 |
Base 13 | 19631a13 | 19631b13 |
Base 14 | 129db014 | 129db114 |
Base 15 | ca38915 | ca38a15 |
Base 16 | 9cc0616 | 9cc0716 |