Compare 1887 vs 1889
Property | 1887 | 1889 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 171 × 371 | 18891 |
Prime factorization | 3 × 17 × 37 | 1889 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 17, 37, 51, 111, 629, 1887 | 1, 1889 |
Number of properties | 0 | 5 |
Chen primes | 178th | |
Isolated primes | 175th | |
Primes | 290th | |
Pythagorean primes | 140th | |
Sophie germain primes | 57th | |
Roman numberals | MDCCCLXXXVII | MDCCCLXXXIX |
Base 2 | 111010111112 | 111011000012 |
Base 3 | 21202203 | 21202223 |
Base 4 | 1311334 | 1312014 |
Base 5 | 300225 | 300245 |
Base 6 | 124236 | 124256 |
Base 7 | 53347 | 53367 |
Base 8 | 35378 | 35418 |
Base 9 | 25269 | 25289 |
Base 10 | 188710 | 188910 |
Base 11 | 146611 | 146811 |
Base 12 | 111312 | 111512 |
Base 13 | b2213 | b2413 |
Base 14 | 98b14 | 98d14 |
Base 15 | 85c15 | 85e15 |
Base 16 | 75f16 | 76116 |