Compare 21020 vs 21021
Property | 21020 | 21021 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 4 |
Total factors | 4 | 5 |
Prime factorization | 22 × 51 × 10511 | 31 × 72 × 111 × 131 |
Prime factorization | 2 × 2 × 5 × 1051 | 3 × 7 × 7 × 11 × 13 |
Divisors count | 12 | 24 |
Divisors | 1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020 | 1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 21021 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010010000111002 | 1010010000111012 |
Base 3 | 10012111123 | 10012111203 |
Base 4 | 110201304 | 110201314 |
Base 5 | 11330405 | 11330415 |
Base 6 | 2411526 | 2411536 |
Base 7 | 1151667 | 1152007 |
Base 8 | 510348 | 510358 |
Base 9 | 317459 | 317469 |
Base 10 | 2102010 | 2102110 |
Base 11 | 1487a11 | 1488011 |
Base 12 | 101b812 | 101b912 |
Base 13 | 974c13 | 975013 |
Base 14 | 793614 | 793714 |
Base 15 | 636515 | 636615 |
Base 16 | 521c16 | 521d16 |