# Compare 193 vs 257

Property | 193 | 257 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 193^{1} | 257^{1} |

Prime factorization | 193 | 257 |

Divisors count | 2 | 2 |

Divisors | 1, 193 | 1, 257 |

Number of properties | 18 | 16 |

Additive primes | 25th | |

Chen primes | 42nd | |

Cousin primes (1st member) | 14th | |

Cuban primes 2 | 3rd | |

Fermat primes | 4th | |

Good primes | 20th | |

Happy primes | 12th | |

Harmonic primes | 16th | |

Isolated primes | 22nd | |

Long primes | 17th | 21st |

Lucky primes | 13th | |

Pierpont primes | 13th | 14th |

Primes | 44th | 55th |

Prime quadruplets (2nd member) | 4th | |

Prime triplets (1st member) | 14th | |

Prime triplets (2nd member) | 13th | |

Proth primes | 8th | 10th |

Pythagorean primes | 20th | 25th |

Quartan primes | 4th | |

Sexy primes (1st member) | 26th | 31st |

Sexy primes (2nd member) | 30th | |

Sexy prime quadrupletss (2nd member) | 5th | |

Sexy prime triplets (1st member) | 16th | |

Sexy prime triplets (2nd member) | 15th | |

Solinas primes | 26th | 31st |

Thabit primes of the 2nd kind | 4th | |

Twin primes (2nd member) | 14th | |

Roman numberals | CXCIII | CCLVII |

Base 2 | 11000001_{2} | 100000001_{2} |

Base 3 | 21011_{3} | 100112_{3} |

Base 4 | 3001_{4} | 10001_{4} |

Base 5 | 1233_{5} | 2012_{5} |

Base 6 | 521_{6} | 1105_{6} |

Base 7 | 364_{7} | 515_{7} |

Base 8 | 301_{8} | 401_{8} |

Base 9 | 234_{9} | 315_{9} |

Base 10 | 193_{10} | 257_{10} |

Base 11 | 166_{11} | 214_{11} |

Base 12 | 141_{12} | 195_{12} |

Base 13 | 11b_{13} | 16a_{13} |

Base 14 | db_{14} | 145_{14} |

Base 15 | cd_{15} | 122_{15} |

Base 16 | c1_{16} | 101_{16} |