Compare 1881 vs 1889
Property | 1881 | 1889 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 32 × 111 × 191 | 18891 |
Prime factorization | 3 × 3 × 11 × 19 | 1889 |
Divisors count | 12 | 2 |
Divisors | 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881 | 1, 1889 |
Number of properties | 0 | 5 |
Chen primes | 178th | |
Isolated primes | 175th | |
Primes | 290th | |
Pythagorean primes | 140th | |
Sophie germain primes | 57th | |
Roman numberals | MDCCCLXXXI | MDCCCLXXXIX |
Base 2 | 111010110012 | 111011000012 |
Base 3 | 21202003 | 21202223 |
Base 4 | 1311214 | 1312014 |
Base 5 | 300115 | 300245 |
Base 6 | 124136 | 124256 |
Base 7 | 53257 | 53367 |
Base 8 | 35318 | 35418 |
Base 9 | 25209 | 25289 |
Base 10 | 188110 | 188910 |
Base 11 | 146011 | 146811 |
Base 12 | 110912 | 111512 |
Base 13 | b1913 | b2413 |
Base 14 | 98514 | 98d14 |
Base 15 | 85615 | 85e15 |
Base 16 | 75916 | 76116 |