Compare 19891 vs 19963
Property | 19891 | 19963 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 198911 | 199631 |
Prime factorization | 19891 | 19963 |
Divisors count | 2 | 2 |
Divisors | 1, 19891 | 1, 19963 |
Number of properties | 4 | 5 |
Happy primes | 375th | |
Harmonic primes | 815th | 818th |
Lucky primes | 366th | |
Palindromic primes | 45th | |
Primes | 2250th | 2257th |
Twin primes (2nd member) | 340th | 341st |
Roman numberals | ||
Base 2 | 1001101101100112 | 1001101111110112 |
Base 3 | 10000212013 | 10001011013 |
Base 4 | 103123034 | 103133234 |
Base 5 | 11140315 | 11143235 |
Base 6 | 2320316 | 2322316 |
Base 7 | 1116647 | 1121267 |
Base 8 | 466638 | 467738 |
Base 9 | 302519 | 303419 |
Base 10 | 1989110 | 1996310 |
Base 11 | 13a4311 | 13aa911 |
Base 12 | b61712 | b67712 |
Base 13 | 909113 | 911813 |
Base 14 | 736b14 | 73bd14 |
Base 15 | 5d6115 | 5dad15 |
Base 16 | 4db316 | 4dfb16 |