Compare 20420 vs 20429
Property | 20420 | 20429 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 51 × 10211 | 311 × 6591 |
Prime factorization | 2 × 2 × 5 × 1021 | 31 × 659 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 10210, 20420 | 1, 31, 659, 20429 |
Number of properties | 0 | 1 |
Semiprimes | 5185th | |
Roman numberals | ||
Base 2 | 1001111110001002 | 1001111110011012 |
Base 3 | 10010000223 | 10010001223 |
Base 4 | 103330104 | 103330314 |
Base 5 | 11231405 | 11232045 |
Base 6 | 2343126 | 2343256 |
Base 7 | 1133517 | 1133637 |
Base 8 | 477048 | 477158 |
Base 9 | 310089 | 310189 |
Base 10 | 2042010 | 2042910 |
Base 11 | 1438411 | 1439211 |
Base 12 | b99812 | b9a512 |
Base 13 | 93aa13 | 93b613 |
Base 14 | 762814 | 763314 |
Base 15 | 60b515 | 60be15 |
Base 16 | 4fc416 | 4fcd16 |