Compare 197 vs 203
Property | 197 | 203 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1971 | 71 × 291 |
Prime factorization | 197 | 7 × 29 |
Divisors count | 2 | 4 |
Divisors | 1, 197 | 1, 7, 29, 203 |
Number of properties | 13 | 1 |
Additive primes | 26th | |
Centered heptagonal primes | 3rd | |
Chen primes | 35th | |
Cousin primes (2nd member) | 14th | |
Left-truncatable primes | 20th | |
Primes | 45th | |
Prime quadruplets (3rd member) | 4th | |
Prime triplets (2nd member) | 14th | |
Prime triplets (3rd member) | 13th | |
Pythagorean primes | 21st | |
Semiprimes | 65th | |
Sexy primes (2nd member) | 25th | |
Twin primes (1st member) | 15th | |
Ulam primes | 9th | |
Roman numberals | CXCVII | CCIII |
Base 2 | 110001012 | 110010112 |
Base 3 | 210223 | 211123 |
Base 4 | 30114 | 30234 |
Base 5 | 12425 | 13035 |
Base 6 | 5256 | 5356 |
Base 7 | 4017 | 4107 |
Base 8 | 3058 | 3138 |
Base 9 | 2389 | 2459 |
Base 10 | 19710 | 20310 |
Base 11 | 16a11 | 17511 |
Base 12 | 14512 | 14b12 |
Base 13 | 12213 | 12813 |
Base 14 | 10114 | 10714 |
Base 15 | d215 | d815 |
Base 16 | c516 | cb16 |