Compare 19878 vs 19889
Property | 19878 | 19889 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 31 × 33131 | 198891 |
Prime factorization | 2 × 3 × 3313 | 19889 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 3, 6, 3313, 6626, 9939, 19878 | 1, 19889 |
Number of properties | 0 | 8 |
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 | 1001101101001102 | 1001101101100012 |
Base 3 | 10000210203 | 10000211223 |
Base 4 | 103122124 | 103123014 |
Base 5 | 11140035 | 11140245 |
Base 6 | 2320106 | 2320256 |
Base 7 | 1116457 | 1116627 |
Base 8 | 466468 | 466618 |
Base 9 | 302369 | 302489 |
Base 10 | 1987810 | 1988910 |
Base 11 | 13a3111 | 13a4111 |
Base 12 | b60612 | b61512 |
Base 13 | 908113 | 908c13 |
Base 14 | 735c14 | 736914 |
Base 15 | 5d5315 | 5d5e15 |
Base 16 | 4da616 | 4db116 |