Compare 489979 vs 490021
| Property | 489979 | 490021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 699971 | 71 × 700031 |
| Prime factorization | 7 × 69997 | 7 × 70003 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 69997, 489979 | 1, 7, 70003, 490021 |
| Number of properties | 1 | 1 |
| Semiprimes | 106262nd | 106270th |
| Roman numberals | ||
| Base 2 | 11101111001111110112 | 11101111010001001012 |
| Base 3 | 2202200101013 | 2202200112213 |
| Base 4 | 13132133234 | 13132202114 |
| Base 5 | 1111344045 | 1111400415 |
| Base 6 | 143002316 | 143003416 |
| Base 7 | 41103407 | 41104307 |
| Base 8 | 16747738 | 16750458 |
| Base 9 | 8261119 | 8261579 |
| Base 10 | 48997910 | 49002110 |
| Base 11 | 30514611 | 30518411 |
| Base 12 | 1b767712 | 1b76b112 |
| Base 13 | 14203913 | 14206c13 |
| Base 14 | ca7c714 | ca81714 |
| Base 15 | 9a2a415 | 9a2d115 |
| Base 16 | 779fb16 | 77a2516 |