Compare 489997 vs 490021
| Property | 489997 | 490021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1571 × 31211 | 71 × 700031 |
| Prime factorization | 157 × 3121 | 7 × 70003 |
| Divisors count | 4 | 4 |
| Divisors | 1, 157, 3121, 489997 | 1, 7, 70003, 490021 |
| Number of properties | 1 | 1 |
| Semiprimes | 106266th | 106270th |
| Roman numberals | ||
| Base 2 | 11101111010000011012 | 11101111010001001012 |
| Base 3 | 2202200110013 | 2202200112213 |
| Base 4 | 13132200314 | 13132202114 |
| Base 5 | 1111344425 | 1111400415 |
| Base 6 | 143003016 | 143003416 |
| Base 7 | 41103647 | 41104307 |
| Base 8 | 16750158 | 16750458 |
| Base 9 | 8261319 | 8261579 |
| Base 10 | 48999710 | 49002110 |
| Base 11 | 30516211 | 30518411 |
| Base 12 | 1b769112 | 1b76b112 |
| Base 13 | 14205113 | 14206c13 |
| Base 14 | ca7db14 | ca81714 |
| Base 15 | 9a2b715 | 9a2d115 |
| Base 16 | 77a0d16 | 77a2516 |