Compare 81985 vs 81988
| Property | 81985 | 81988 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 51 × 191 × 8631 | 22 × 1031 × 1991 |
| Prime factorization | 5 × 19 × 863 | 2 × 2 × 103 × 199 |
| Divisors count | 8 | 12 |
| Divisors | 1, 5, 19, 95, 863, 4315, 16397, 81985 | 1, 2, 4, 103, 199, 206, 398, 412, 796, 20497, 40994, 81988 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101000000010000012 | 101000000010001002 |
| Base 3 | 110111101113 | 110111101213 |
| Base 4 | 1100010014 | 1100010104 |
| Base 5 | 101104205 | 101104235 |
| Base 6 | 14313216 | 14313246 |
| Base 7 | 4610117 | 4610147 |
| Base 8 | 2401018 | 2401048 |
| Base 9 | 1344149 | 1344179 |
| Base 10 | 8198510 | 8198810 |
| Base 11 | 5666211 | 5666511 |
| Base 12 | 3b54112 | 3b54412 |
| Base 13 | 2b41713 | 2b41a13 |
| Base 14 | 21c4114 | 21c4414 |
| Base 15 | 1945a15 | 1945d15 |
| Base 16 | 1404116 | 1404416 |