Compare 19913 vs 19991
Property | 19913 | 19991 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199131 | 199911 |
Prime factorization | 19913 | 19991 |
Divisors count | 2 | 2 |
Divisors | 1, 19913 | 1, 19991 |
Number of properties | 10 | 9 |
Additive primes | 1045th | 1049th |
Chen primes | 1111th | |
Emirps | 626th | |
Good primes | 256th | |
Harmonic primes | 820th | |
Isolated primes | 1572nd | |
Long primes | 861st | |
Palindromic primes | 46th | |
Primes | 2251st | 2260th |
Prime triplets (1st member) | 168th | |
Pythagorean primes | 1119th | |
Sexy primes (1st member) | 691st | 693rd |
Sophie germain primes | 324th | 326th |
Super primes | 335th | |
Twin primes (1st member) | 342nd | |
Roman numberals | ||
Base 2 | 1001101110010012 | 1001110000101112 |
Base 3 | 10000221123 | 10001021023 |
Base 4 | 103130214 | 103201134 |
Base 5 | 11141235 | 11144315 |
Base 6 | 2321056 | 2323156 |
Base 7 | 1120257 | 1121667 |
Base 8 | 467118 | 470278 |
Base 9 | 302759 | 303729 |
Base 10 | 1991310 | 1999110 |
Base 11 | 13a6311 | 1402411 |
Base 12 | b63512 | b69b12 |
Base 13 | 90aa13 | 913a13 |
Base 14 | 738514 | 73dd14 |
Base 15 | 5d7815 | 5dcb15 |
Base 16 | 4dc916 | 4e1716 |