Compare 1881 vs 1887
| Property | 1881 | 1887 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 111 × 191 | 31 × 171 × 371 |
| Prime factorization | 3 × 3 × 11 × 19 | 3 × 17 × 37 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881 | 1, 3, 17, 37, 51, 111, 629, 1887 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCLXXXI | MDCCCLXXXVII |
| Base 2 | 111010110012 | 111010111112 |
| Base 3 | 21202003 | 21202203 |
| Base 4 | 1311214 | 1311334 |
| Base 5 | 300115 | 300225 |
| Base 6 | 124136 | 124236 |
| Base 7 | 53257 | 53347 |
| Base 8 | 35318 | 35378 |
| Base 9 | 25209 | 25269 |
| Base 10 | 188110 | 188710 |
| Base 11 | 146011 | 146611 |
| Base 12 | 110912 | 111312 |
| Base 13 | b1913 | b2213 |
| Base 14 | 98514 | 98b14 |
| Base 15 | 85615 | 85c15 |
| Base 16 | 75916 | 75f16 |