Compare 197 vs 397
Property | 197 | 397 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1971 | 3971 |
Prime factorization | 197 | 397 |
Divisors count | 2 | 2 |
Divisors | 1, 197 | 1, 397 |
Number of properties | 13 | 8 |
Additive primes | 26th | 45th |
Centered heptagonal primes | 3rd | |
Chen primes | 35th | |
Cousin primes (1st member) | 22nd | |
Cousin primes (2nd member) | 14th | |
Cuban primes 1 | 8th | |
Happy primes | 21st | |
Isolated primes | 37th | |
Left-truncatable primes | 20th | 31st |
Primes | 45th | 78th |
Prime quadruplets (3rd member) | 4th | |
Prime triplets (2nd member) | 14th | |
Prime triplets (3rd member) | 13th | |
Pythagorean primes | 21st | 37th |
Sexy primes (2nd member) | 25th | |
Twin primes (1st member) | 15th | |
Ulam primes | 9th | |
Roman numberals | CXCVII | CCCXCVII |
Base 2 | 110001012 | 1100011012 |
Base 3 | 210223 | 1122013 |
Base 4 | 30114 | 120314 |
Base 5 | 12425 | 30425 |
Base 6 | 5256 | 15016 |
Base 7 | 4017 | 11057 |
Base 8 | 3058 | 6158 |
Base 9 | 2389 | 4819 |
Base 10 | 19710 | 39710 |
Base 11 | 16a11 | 33111 |
Base 12 | 14512 | 29112 |
Base 13 | 12213 | 24713 |
Base 14 | 10114 | 20514 |
Base 15 | d215 | 1b715 |
Base 16 | c516 | 18d16 |