Compare 1869 vs 1881
| Property | 1869 | 1881 | 
|---|---|---|
| Type | composite number | composite number | 
| Unique factors | 3 | 3 | 
| Total factors | 3 | 4 | 
| Prime factorization | 31 × 71 × 891 | 32 × 111 × 191 | 
| Prime factorization | 3 × 7 × 89 | 3 × 3 × 11 × 19 | 
| Divisors count | 8 | 12 | 
| Divisors | 1, 3, 7, 21, 89, 267, 623, 1869 | 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881 | 
| Number of properties | 0 | 0 | 
| Roman numberals | MDCCCLXIX | MDCCCLXXXI | 
| Base 2 | 111010011012 | 111010110012 | 
| Base 3 | 21200203 | 21202003 | 
| Base 4 | 1310314 | 1311214 | 
| Base 5 | 244345 | 300115 | 
| Base 6 | 123536 | 124136 | 
| Base 7 | 53107 | 53257 | 
| Base 8 | 35158 | 35318 | 
| Base 9 | 25069 | 25209 | 
| Base 10 | 186910 | 188110 | 
| Base 11 | 144a11 | 146011 | 
| Base 12 | 10b912 | 110912 | 
| Base 13 | b0a13 | b1913 | 
| Base 14 | 97714 | 98514 | 
| Base 15 | 84915 | 85615 | 
| Base 16 | 74d16 | 75916 |