Compare 999980 vs 999989
| Property | 999980 | 999989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 499991 | 191 × 526311 |
| Prime factorization | 2 × 2 × 5 × 49999 | 19 × 52631 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 49999, 99998, 199996, 249995, 499990, 999980 | 1, 19, 52631, 999989 |
| Number of properties | 0 | 1 |
| Semiprimes | 210032nd | |
| Roman numberals | ||
| Base 2 | 111101000010001011002 | 111101000010001101012 |
| Base 3 | 12122102010223 | 12122102011223 |
| Base 4 | 33100202304 | 33100203114 |
| Base 5 | 2234444105 | 2234444245 |
| Base 6 | 332333126 | 332333256 |
| Base 7 | 113332527 | 113332647 |
| Base 8 | 36410548 | 36410658 |
| Base 9 | 17836389 | 17836489 |
| Base 10 | 99998010 | 99998910 |
| Base 11 | 62333311 | 62334111 |
| Base 12 | 40283812 | 40284512 |
| Base 13 | 29020713 | 29021313 |
| Base 14 | 1c05d214 | 1c05db14 |
| Base 15 | 14b45515 | 14b45e15 |
| Base 16 | f422c16 | f423516 |