Compare 68990 vs 68999
| Property | 68990 | 68999 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 68991 | 71 × 98571 |
| Prime factorization | 2 × 5 × 6899 | 7 × 9857 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 6899, 13798, 34495, 68990 | 1, 7, 9857, 68999 |
| Number of properties | 0 | 1 |
| Semiprimes | 16453rd | |
| Roman numberals | ||
| Base 2 | 100001101011111102 | 100001101100001112 |
| Base 3 | 101111220123 | 101111221123 |
| Base 4 | 1003113324 | 1003120134 |
| Base 5 | 42014305 | 42014445 |
| Base 6 | 12512226 | 12512356 |
| Base 7 | 4050657 | 4051107 |
| Base 8 | 2065768 | 2066078 |
| Base 9 | 1145659 | 1145759 |
| Base 10 | 6899010 | 6899910 |
| Base 11 | 4791911 | 4792711 |
| Base 12 | 33b1212 | 33b1b12 |
| Base 13 | 2552c13 | 2553813 |
| Base 14 | 1b1dc14 | 1b20714 |
| Base 15 | 1569515 | 1569e15 |
| Base 16 | 10d7e16 | 10d8716 |