Compare 18911 vs 19913
Property | 18911 | 19913 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 189111 | 199131 |
Prime factorization | 18911 | 19913 |
Divisors count | 2 | 2 |
Divisors | 1, 18911 | 1, 19913 |
Number of properties | 10 | 10 |
Additive primes | 1045th | |
Centered decagonal primes | 32nd | |
Chen primes | 1066th | |
Emirps | 590th | 626th |
Good primes | 247th | 256th |
Harmonic primes | 775th | |
Isolated primes | 1572nd | |
Long primes | 861st | |
Primes | 2151st | 2251st |
Prime quadruplets (1st member) | 18th | |
Prime triplets (1st member) | 161st | |
Pythagorean primes | 1119th | |
Sexy primes (1st member) | 658th | 691st |
Sophie germain primes | 324th | |
Super primes | 335th | |
Twin primes (1st member) | 326th | |
Roman numberals | ||
Base 2 | 1001001110111112 | 1001101110010012 |
Base 3 | 2212211023 | 10000221123 |
Base 4 | 102131334 | 103130214 |
Base 5 | 11011215 | 11141235 |
Base 6 | 2233156 | 2321056 |
Base 7 | 1060647 | 1120257 |
Base 8 | 447378 | 467118 |
Base 9 | 278429 | 302759 |
Base 10 | 1891110 | 1991310 |
Base 11 | 1323211 | 13a6311 |
Base 12 | ab3b12 | b63512 |
Base 13 | 87b913 | 90aa13 |
Base 14 | 6c6b14 | 738514 |
Base 15 | 590b15 | 5d7815 |
Base 16 | 49df16 | 4dc916 |