Compare 489983 vs 490021
| Property | 489983 | 490021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 376911 | 71 × 700031 |
| Prime factorization | 13 × 37691 | 7 × 70003 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 37691, 489983 | 1, 7, 70003, 490021 |
| Number of properties | 1 | 1 |
| Semiprimes | 106264th | 106270th |
| Roman numberals | ||
| Base 2 | 11101111001111111112 | 11101111010001001012 |
| Base 3 | 2202200101123 | 2202200112213 |
| Base 4 | 13132133334 | 13132202114 |
| Base 5 | 1111344135 | 1111400415 |
| Base 6 | 143002356 | 143003416 |
| Base 7 | 41103447 | 41104307 |
| Base 8 | 16747778 | 16750458 |
| Base 9 | 8261159 | 8261579 |
| Base 10 | 48998310 | 49002110 |
| Base 11 | 30514a11 | 30518411 |
| Base 12 | 1b767b12 | 1b76b112 |
| Base 13 | 14204013 | 14206c13 |
| Base 14 | ca7cb14 | ca81714 |
| Base 15 | 9a2a815 | 9a2d115 |
| Base 16 | 779ff16 | 77a2516 |