# Compare 16421 vs 16651

Property | 16421 | 16651 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 16421^{1} | 16651^{1} |

Prime factorization | 16421 | 16651 |

Divisors count | 2 | 2 |

Divisors | 1, 16421 | 1, 16651 |

Number of properties | 10 | 7 |

Additive primes | 917th | |

Chen primes | 957th | |

Cousin primes (2nd member) | 305th | |

Cuban primes 1 | 34th | |

Emirps | 507th | |

Isolated primes | 1324th | |

Long primes | 735th | |

Primes | 1903rd | 1926th |

Pythagorean primes | 943rd | |

Sexy primes (1st member) | 594th | 602nd |

Sexy prime triplets (1st member) | 167th | |

Sophie germain primes | 282nd | |

Twin primes (2nd member) | 293rd | |

Ulam primes | 141st | 144th |

Roman numberals | ||

Base 2 | 100000000100101_{2} | 100000100001011_{2} |

Base 3 | 211112012_{3} | 211211201_{3} |

Base 4 | 10000211_{4} | 10010023_{4} |

Base 5 | 1011141_{5} | 1013101_{5} |

Base 6 | 204005_{6} | 205031_{6} |

Base 7 | 65606_{7} | 66355_{7} |

Base 8 | 40045_{8} | 40413_{8} |

Base 9 | 24465_{9} | 24751_{9} |

Base 10 | 16421_{10} | 16651_{10} |

Base 11 | 11379_{11} | 11568_{11} |

Base 12 | 9605_{12} | 9777_{12} |

Base 13 | 7622_{13} | 776b_{13} |

Base 14 | 5dad_{14} | 60d5_{14} |

Base 15 | 4ceb_{15} | 4e01_{15} |

Base 16 | 4025_{16} | 410b_{16} |