Compare 197 vs 207
Property | 197 | 207 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 3 |
Prime factorization | 1971 | 32 × 231 |
Prime factorization | 197 | 3 × 3 × 23 |
Divisors count | 2 | 6 |
Divisors | 1, 197 | 1, 3, 9, 23, 69, 207 |
Number of properties | 13 | 0 |
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 | |
Sexy primes (2nd member) | 25th | |
Twin primes (1st member) | 15th | |
Ulam primes | 9th | |
Roman numberals | CXCVII | CCVII |
Base 2 | 110001012 | 110011112 |
Base 3 | 210223 | 212003 |
Base 4 | 30114 | 30334 |
Base 5 | 12425 | 13125 |
Base 6 | 5256 | 5436 |
Base 7 | 4017 | 4147 |
Base 8 | 3058 | 3178 |
Base 9 | 2389 | 2509 |
Base 10 | 19710 | 20710 |
Base 11 | 16a11 | 17911 |
Base 12 | 14512 | 15312 |
Base 13 | 12213 | 12c13 |
Base 14 | 10114 | 10b14 |
Base 15 | d215 | dc15 |
Base 16 | c516 | cf16 |