Compare 21031 vs 21042
Property | 21031 | 21042 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 210311 | 21 × 32 × 71 × 1671 |
Prime factorization | 21031 | 2 × 3 × 3 × 7 × 167 |
Divisors count | 2 | 24 |
Divisors | 1, 21031 | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 3006, 3507, 7014, 10521, 21042 |
Number of properties | 3 | 0 |
Additive primes | 1098th | |
Isolated primes | 1650th | |
Primes | 2367th | |
Roman numberals | ||
Base 2 | 1010010001001112 | 1010010001100102 |
Base 3 | 10012112213 | 10012121003 |
Base 4 | 110202134 | 110203024 |
Base 5 | 11331115 | 11331325 |
Base 6 | 2412116 | 2412306 |
Base 7 | 1152137 | 1152307 |
Base 8 | 510478 | 510628 |
Base 9 | 317579 | 317709 |
Base 10 | 2103110 | 2104210 |
Base 11 | 1488a11 | 1489a11 |
Base 12 | 1020712 | 1021612 |
Base 13 | 975a13 | 976813 |
Base 14 | 794314 | 795014 |
Base 15 | 637115 | 637c15 |
Base 16 | 522716 | 523216 |