Compare 19997 vs 20161
Property | 19997 | 20161 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199971 | 201611 |
Prime factorization | 19997 | 20161 |
Divisors count | 2 | 2 |
Divisors | 1, 19997 | 1, 20161 |
Number of properties | 9 | 5 |
Centered decagonal primes | 34th | |
Chen primes | 1112th | |
Cousin primes (2nd member) | 344th | |
Happy primes | 377th | |
Harmonic primes | 821st | |
Isolated primes | 1579th | 1594th |
Primes | 2262nd | 2281st |
Prime triplets (3rd member) | 168th | |
Pythagorean primes | 1125th | 1134th |
Sexy primes (2nd member) | 693rd | |
Super primes | 339th | |
Roman numberals | ||
Base 2 | 1001110000111012 | 1001110110000012 |
Base 3 | 10001021223 | 10001222013 |
Base 4 | 103201314 | 103230014 |
Base 5 | 11144425 | 11211215 |
Base 6 | 2323256 | 2332016 |
Base 7 | 1122057 | 1125317 |
Base 8 | 470358 | 473018 |
Base 9 | 303789 | 305819 |
Base 10 | 1999710 | 2016110 |
Base 11 | 1402a11 | 1416911 |
Base 12 | b6a512 | b80112 |
Base 13 | 914313 | 923b13 |
Base 14 | 740514 | 74c114 |
Base 15 | 5dd215 | 5e9115 |
Base 16 | 4e1d16 | 4ec116 |