Compare 218220 vs 218221
Property | 218220 | 218221 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 22 × 31 × 51 × 36371 | 471 × 46431 |
Prime factorization | 2 × 2 × 3 × 5 × 3637 | 47 × 4643 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3637, 7274, 10911, 14548, 18185, 21822, 36370, 43644, 54555, 72740, 109110, 218220 | 1, 47, 4643, 218221 |
Number of properties | 0 | 1 |
Semiprimes | 49153rd | |
Roman numberals | ||
Base 2 | 1101010100011011002 | 1101010100011011012 |
Base 3 | 1020021000203 | 1020021000213 |
Base 4 | 3111012304 | 3111012314 |
Base 5 | 234403405 | 234403415 |
Base 6 | 44021406 | 44021416 |
Base 7 | 15661327 | 15661337 |
Base 8 | 6521548 | 6521558 |
Base 9 | 3623069 | 3623079 |
Base 10 | 21822010 | 21822110 |
Base 11 | 139a5211 | 139a5311 |
Base 12 | a635012 | a635112 |
Base 13 | 7843213 | 7843313 |
Base 14 | 5975214 | 5975314 |
Base 15 | 449d015 | 449d115 |
Base 16 | 3546c16 | 3546d16 |