Compare 197 vs 208
Property | 197 | 208 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 5 |
Prime factorization | 1971 | 24 × 131 |
Prime factorization | 197 | 2 × 2 × 2 × 2 × 13 |
Divisors count | 2 | 10 |
Divisors | 1, 197 | 1, 2, 4, 8, 13, 16, 26, 52, 104, 208 |
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 | CCVIII |
Base 2 | 110001012 | 110100002 |
Base 3 | 210223 | 212013 |
Base 4 | 30114 | 31004 |
Base 5 | 12425 | 13135 |
Base 6 | 5256 | 5446 |
Base 7 | 4017 | 4157 |
Base 8 | 3058 | 3208 |
Base 9 | 2389 | 2519 |
Base 10 | 19710 | 20810 |
Base 11 | 16a11 | 17a11 |
Base 12 | 14512 | 15412 |
Base 13 | 12213 | 13013 |
Base 14 | 10114 | 10c14 |
Base 15 | d215 | dd15 |
Base 16 | c516 | d016 |