Compare 19889 vs 19893
Property | 19889 | 19893 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 198891 | 31 × 191 × 3491 |
Prime factorization | 19889 | 3 × 19 × 349 |
Divisors count | 2 | 8 |
Divisors | 1, 19889 | 1, 3, 19, 57, 349, 1047, 6631, 19893 |
Number of properties | 8 | 0 |
Chen primes | 1106th | |
Good primes | 255th | |
Happy primes | 374th | |
Harmonic primes | 814th | |
Primes | 2249th | |
Pythagorean primes | 1118th | |
Sophie germain primes | 323rd | |
Twin primes (1st member) | 340th | |
Roman numberals | ||
Base 2 | 1001101101100012 | 1001101101101012 |
Base 3 | 10000211223 | 10000212103 |
Base 4 | 103123014 | 103123114 |
Base 5 | 11140245 | 11140335 |
Base 6 | 2320256 | 2320336 |
Base 7 | 1116627 | 1116667 |
Base 8 | 466618 | 466658 |
Base 9 | 302489 | 302539 |
Base 10 | 1988910 | 1989310 |
Base 11 | 13a4111 | 13a4511 |
Base 12 | b61512 | b61912 |
Base 13 | 908c13 | 909313 |
Base 14 | 736914 | 736d14 |
Base 15 | 5d5e15 | 5d6315 |
Base 16 | 4db116 | 4db516 |