# Compare 18251 vs 19427

Property | 18251 | 19427 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 18251^{1} | 19427^{1} |

Prime factorization | 18251 | 19427 |

Divisors count | 2 | 2 |

Divisors | 1, 18251 | 1, 19427 |

Number of properties | 9 | 17 |

Additive primes | 983rd | 1023rd |

Chen primes | 1036th | 1089th |

Cousin primes (2nd member) | 341st | |

Harmonic primes | 758th | 796th |

Long primes | 802nd | |

Primes | 2091st | 2201st |

Prime quadruplets (3rd member) | 19th | |

Prime quintuplet 1s (4th member) | 8th | |

Prime quintuplet 2s (3rd member) | 6th | |

Prime sextuplets (4th member) | 4th | |

Prime triplets (1st member) | 158th | 167th |

Prime triplets (2nd member) | 166th | |

Prime triplets (3rd member) | 165th | |

Sexy primes (1st member) | 646th | 674th |

Sexy primes (2nd member) | 672nd | |

Sexy prime triplets (2nd member) | 185th | |

Twin primes (1st member) | 321st | 334th |

Ulam primes | 154th | 159th |

Roman numberals | ||

Base 2 | 100011101001011_{2} | 100101111100011_{2} |

Base 3 | 221000222_{3} | 222122112_{3} |

Base 4 | 10131023_{4} | 10233203_{4} |

Base 5 | 1041001_{5} | 1110202_{5} |

Base 6 | 220255_{6} | 225535_{6} |

Base 7 | 104132_{7} | 110432_{7} |

Base 8 | 43513_{8} | 45743_{8} |

Base 9 | 27028_{9} | 28575_{9} |

Base 10 | 18251_{10} | 19427_{10} |

Base 11 | 12792_{11} | 13661_{11} |

Base 12 | a68b_{12} | b2ab_{12} |

Base 13 | 83cc_{13} | 8ac5_{13} |

Base 14 | 6919_{14} | 7119_{14} |

Base 15 | 561b_{15} | 5b52_{15} |

Base 16 | 474b_{16} | 4be3_{16} |