# Compare 19 vs 47

Property | 19 | 47 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 19^{1} | 47^{1} |

Prime factorization | 19 | 47 |

Divisors count | 2 | 2 |

Divisors | 1, 19 | 1, 47 |

Number of properties | 18 | 21 |

Additive primes | 10th | |

Carol primes | 2nd | |

Centered triangular primes | 1st | |

Chen primes | 8th | 14th |

Class 1+ primes | 9th | |

Cousin primes (1st member) | 4th | |

Cousin primes (2nd member) | 6th | |

Cuban primes 1 | 2nd | |

Happy primes | 3rd | |

Isolated primes | 4th | |

Left-truncatable primes | 10th | |

Long primes | 3rd | 6th |

Lucas primes | 6th | |

Pierpont primes | 7th | |

Pierpont primes of the 2nd kind | 9th | |

Primes | 8th | 15th |

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

Prime quintuplet 1s (5th member) | 1st | |

Prime quintuplet 2s (4th member) | 2nd | |

Prime sextuplets (5th member) | 1st | |

Prime triplets (2nd member) | 5th | |

Prime triplets (3rd member) | 4th | 7th |

Safe primes | 5th | |

Sexy primes (1st member) | 10th | |

Sexy primes (2nd member) | 4th | 9th |

Sexy prime quadrupletss (2nd member) | 3rd | |

Sexy prime triplets (1st member) | 7th | |

Sexy prime triplets (2nd member) | 6th | |

Sexy prime triplets (3rd member) | 2nd | |

Solinas primes | 7th | 13th |

Thabit primes | 5th | |

Twin primes (2nd member) | 4th | |

Ulam primes | 5th | |

Roman numberals | XIX | XLVII |

Base 2 | 10011_{2} | 101111_{2} |

Base 3 | 201_{3} | 1202_{3} |

Base 4 | 103_{4} | 233_{4} |

Base 5 | 34_{5} | 142_{5} |

Base 6 | 31_{6} | 115_{6} |

Base 7 | 25_{7} | 65_{7} |

Base 8 | 23_{8} | 57_{8} |

Base 9 | 21_{9} | 52_{9} |

Base 10 | 19_{10} | 47_{10} |

Base 11 | 18_{11} | 43_{11} |

Base 12 | 17_{12} | 3b_{12} |

Base 13 | 16_{13} | 38_{13} |

Base 14 | 15_{14} | 35_{14} |

Base 15 | 14_{15} | 32_{15} |

Base 16 | 13_{16} | 2f_{16} |