Compare 199985 vs 199990
| Property | 199985 | 199990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 4 | 4 |
| Prime factorization | 51 × 231 × 371 × 471 | 21 × 51 × 71 × 28571 |
| Prime factorization | 5 × 23 × 37 × 47 | 2 × 5 × 7 × 2857 |
| Divisors count | 16 | 16 |
| Divisors | 1, 5, 23, 37, 47, 115, 185, 235, 851, 1081, 1739, 4255, 5405, 8695, 39997, 199985 | 1, 2, 5, 7, 10, 14, 35, 70, 2857, 5714, 14285, 19999, 28570, 39998, 99995, 199990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100001101001100012 | 1100001101001101102 |
| Base 3 | 1010110222123 | 1010111000013 |
| Base 4 | 3003103014 | 3003103124 |
| Base 5 | 223444205 | 223444305 |
| Base 6 | 41415056 | 41415146 |
| Base 7 | 14620227 | 14620307 |
| Base 8 | 6064618 | 6064668 |
| Base 9 | 3342859 | 3343019 |
| Base 10 | 19998510 | 19999010 |
| Base 11 | 12728511 | 12728a11 |
| Base 12 | 9789512 | 9789a12 |
| Base 13 | 7004613 | 7004b13 |
| Base 14 | 52c4914 | 52c5014 |
| Base 15 | 3e3c515 | 3e3ca15 |
| Base 16 | 30d3116 | 30d3616 |