Compare 149 vs 197
Property | 149 | 197 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1491 | 1971 |
Prime factorization | 149 | 197 |
Divisors count | 2 | 2 |
Divisors | 1, 149 | 1, 197 |
Number of properties | 8 | 13 |
Additive primes | 26th | |
Centered heptagonal primes | 3rd | |
Chen primes | 29th | 35th |
Cousin primes (2nd member) | 14th | |
Emirps | 11th | |
Good primes | 14th | |
Harmonic primes | 12th | |
Left-truncatable primes | 20th | |
Long primes | 13th | |
Primes | 35th | 45th |
Prime quadruplets (3rd member) | 4th | |
Prime triplets (2nd member) | 14th | |
Prime triplets (3rd member) | 13th | |
Pythagorean primes | 16th | 21st |
Sexy primes (2nd member) | 25th | |
Twin primes (1st member) | 12th | 15th |
Ulam primes | 9th | |
Roman numberals | CXLIX | CXCVII |
Base 2 | 100101012 | 110001012 |
Base 3 | 121123 | 210223 |
Base 4 | 21114 | 30114 |
Base 5 | 10445 | 12425 |
Base 6 | 4056 | 5256 |
Base 7 | 3027 | 4017 |
Base 8 | 2258 | 3058 |
Base 9 | 1759 | 2389 |
Base 10 | 14910 | 19710 |
Base 11 | 12611 | 16a11 |
Base 12 | 10512 | 14512 |
Base 13 | b613 | 12213 |
Base 14 | a914 | 10114 |
Base 15 | 9e15 | d215 |
Base 16 | 9516 | c516 |