Compare 420989 vs 421013
| Property | 420989 | 421013 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1971 × 21371 | 431 × 97911 |
| Prime factorization | 197 × 2137 | 43 × 9791 |
| Divisors count | 4 | 4 |
| Divisors | 1, 197, 2137, 420989 | 1, 43, 9791, 421013 |
| Number of properties | 1 | 1 |
| Semiprimes | 91983rd | 91989th |
| Roman numberals | ||
| Base 2 | 11001101100011111012 | 11001101100100101012 |
| Base 3 | 2101011110123 | 2101011120023 |
| Base 4 | 12123013314 | 12123021114 |
| Base 5 | 1014324245 | 1014330235 |
| Base 6 | 130050056 | 130050456 |
| Base 7 | 34022427 | 34023057 |
| Base 8 | 14661758 | 14662258 |
| Base 9 | 7114359 | 7114629 |
| Base 10 | 42098910 | 42101310 |
| Base 11 | 26832811 | 26834a11 |
| Base 12 | 18376512 | 18378512 |
| Base 13 | 11980a13 | 11982813 |
| Base 14 | ad5c914 | ad60514 |
| Base 15 | 84b0e15 | 84b2815 |
| Base 16 | 66c7d16 | 66c9516 |