Compare 42040 vs 42047
Property | 42040 | 42047 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 5 | 2 |
Prime factorization | 23 × 51 × 10511 | 191 × 22131 |
Prime factorization | 2 × 2 × 2 × 5 × 1051 | 19 × 2213 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040 | 1, 19, 2213, 42047 |
Number of properties | 0 | 1 |
Semiprimes | 10262nd | |
Roman numberals | ||
Base 2 | 10100100001110002 | 10100100001111112 |
Base 3 | 20102000013 | 20102000223 |
Base 4 | 221003204 | 221003334 |
Base 5 | 23211305 | 23211425 |
Base 6 | 5223446 | 5223556 |
Base 7 | 2333657 | 2334057 |
Base 8 | 1220708 | 1220778 |
Base 9 | 636019 | 636089 |
Base 10 | 4204010 | 4204710 |
Base 11 | 2964911 | 2965511 |
Base 12 | 203b412 | 203bb12 |
Base 13 | 1619b13 | 161a513 |
Base 14 | 1146c14 | 1147514 |
Base 15 | c6ca15 | c6d215 |
Base 16 | a43816 | a43f16 |