Compare 19997 vs 20147
Property | 19997 | 20147 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199971 | 201471 |
Prime factorization | 19997 | 20147 |
Divisors count | 2 | 2 |
Divisors | 1, 19997 | 1, 20147 |
Number of properties | 9 | 7 |
Chen primes | 1112th | 1120th |
Cousin primes (2nd member) | 344th | 347th |
Happy primes | 377th | 379th |
Harmonic primes | 821st | 827th |
Isolated primes | 1579th | |
Primes | 2262nd | 2279th |
Prime triplets (2nd member) | 169th | |
Prime triplets (3rd member) | 168th | |
Pythagorean primes | 1125th | |
Sexy primes (2nd member) | 693rd | |
Twin primes (1st member) | 344th | |
Roman numberals | ||
Base 2 | 1001110000111012 | 1001110101100112 |
Base 3 | 10001021223 | 10001220123 |
Base 4 | 103201314 | 103223034 |
Base 5 | 11144425 | 11210425 |
Base 6 | 2323256 | 2331356 |
Base 7 | 1122057 | 1125117 |
Base 8 | 470358 | 472638 |
Base 9 | 303789 | 305659 |
Base 10 | 1999710 | 2014710 |
Base 11 | 1402a11 | 1415611 |
Base 12 | b6a512 | b7ab12 |
Base 13 | 914313 | 922a13 |
Base 14 | 740514 | 74b114 |
Base 15 | 5dd215 | 5e8215 |
Base 16 | 4e1d16 | 4eb316 |