Compare 191 vs 2081
Property | 191 | 2081 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1911 | 20811 |
Prime factorization | 191 | 2081 |
Divisors count | 2 | 2 |
Divisors | 1, 191 | 1, 2081 |
Number of properties | 16 | 10 |
Additive primes | 24th | 162nd |
Chen primes | 34th | 192nd |
Class 1+ primes | 14th | |
Good primes | 16th | |
Harmonic primes | 15th | |
Palindromic primes | 10th | |
Pierpont primes of the 2nd kind | 14th | |
Primes | 43rd | 313th |
Prime quadruplets (1st member) | 4th | 8th |
Prime triplets (1st member) | 13th | 51st |
Pythagorean primes | 152nd | |
Sexy primes (1st member) | 25th | 132nd |
Solinas primes | 25th | 58th |
Sophie germain primes | 15th | |
Super primes | 14th | 65th |
Thabit primes | 6th | |
Twin primes (1st member) | 14th | 63rd |
Roman numberals | CXCI | MMLXXXI |
Base 2 | 101111112 | 1000001000012 |
Base 3 | 210023 | 22120023 |
Base 4 | 23334 | 2002014 |
Base 5 | 12315 | 313115 |
Base 6 | 5156 | 133456 |
Base 7 | 3627 | 60327 |
Base 8 | 2778 | 40418 |
Base 9 | 2329 | 27629 |
Base 10 | 19110 | 208110 |
Base 11 | 16411 | 162211 |
Base 12 | 13b12 | 125512 |
Base 13 | 11913 | c4113 |
Base 14 | d914 | a8914 |
Base 15 | cb15 | 93b15 |
Base 16 | bf16 | 82116 |