Compare 17881 vs 19889
Property | 17881 | 19889 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 178811 | 198891 |
Prime factorization | 17881 | 19889 |
Divisors count | 2 | 2 |
Divisors | 1, 17881 | 1, 19889 |
Number of properties | 4 | 8 |
Chen primes | 1106th | |
Good primes | 243rd | 255th |
Happy primes | 374th | |
Harmonic primes | 814th | |
Isolated primes | 1428th | |
Primes | 2049th | 2249th |
Pythagorean primes | 1010th | 1118th |
Sophie germain primes | 323rd | |
Twin primes (1st member) | 340th | |
Roman numberals | ||
Base 2 | 1000101110110012 | 1001101101100012 |
Base 3 | 2201120213 | 10000211223 |
Base 4 | 101131214 | 103123014 |
Base 5 | 10330115 | 11140245 |
Base 6 | 2144416 | 2320256 |
Base 7 | 1030637 | 1116627 |
Base 8 | 427318 | 466618 |
Base 9 | 264679 | 302489 |
Base 10 | 1788110 | 1988910 |
Base 11 | 1248611 | 13a4111 |
Base 12 | a42112 | b61512 |
Base 13 | 81a613 | 908c13 |
Base 14 | 673314 | 736914 |
Base 15 | 547115 | 5d5e15 |
Base 16 | 45d916 | 4db116 |