Compare 30478 vs 30487
Property | 30478 | 30487 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 72 × 3111 | 431 × 7091 |
Prime factorization | 2 × 7 × 7 × 311 | 43 × 709 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 7, 14, 49, 98, 311, 622, 2177, 4354, 15239, 30478 | 1, 43, 709, 30487 |
Number of properties | 0 | 1 |
Semiprimes | 7579th | |
Roman numberals | ||
Base 2 | 1110111000011102 | 1110111000101112 |
Base 3 | 11122102113 | 11122110113 |
Base 4 | 131300324 | 131301134 |
Base 5 | 14334035 | 14334225 |
Base 6 | 3530346 | 3530516 |
Base 7 | 1546007 | 1546127 |
Base 8 | 734168 | 734278 |
Base 9 | 457249 | 457349 |
Base 10 | 3047810 | 3048710 |
Base 11 | 2099811 | 209a611 |
Base 12 | 1577a12 | 1578712 |
Base 13 | 10b4613 | 10b5213 |
Base 14 | b17014 | b17914 |
Base 15 | 906d15 | 907715 |
Base 16 | 770e16 | 771716 |