# Compare 16421 vs 17389

Property | 16421 | 17389 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 16421^{1} | 17389^{1} |

Prime factorization | 16421 | 17389 |

Divisors count | 2 | 2 |

Divisors | 1, 16421 | 1, 17389 |

Number of properties | 10 | 12 |

Chen primes | 957th | |

Cousin primes (1st member) | 318th | |

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

Harmonic primes | 729th | |

Isolated primes | 1324th | |

Long primes | 735th | 772nd |

Lucky primes | 326th | |

Primes | 1903rd | 2000th |

Prime triplets (2nd member) | 154th | |

Prime triplets (3rd member) | 153rd | |

Pythagorean primes | 943rd | 986th |

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

Sexy primes (2nd member) | 624th | |

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

Sexy prime triplets (3rd member) | 175th | |

Sophie germain primes | 282nd | |

Twin primes (2nd member) | 302nd | |

Ulam primes | 141st | 150th |

Roman numberals | ||

Base 2 | 100000000100101_{2} | 100001111101101_{2} |

Base 3 | 211112012_{3} | 212212001_{3} |

Base 4 | 10000211_{4} | 10033231_{4} |

Base 5 | 1011141_{5} | 1024024_{5} |

Base 6 | 204005_{6} | 212301_{6} |

Base 7 | 65606_{7} | 101461_{7} |

Base 8 | 40045_{8} | 41755_{8} |

Base 9 | 24465_{9} | 25761_{9} |

Base 10 | 16421_{10} | 17389_{10} |

Base 11 | 11379_{11} | 12079_{11} |

Base 12 | 9605_{12} | a091_{12} |

Base 13 | 7622_{13} | 7bb8_{13} |

Base 14 | 5dad_{14} | 64a1_{14} |

Base 15 | 4ceb_{15} | 5244_{15} |

Base 16 | 4025_{16} | 43ed_{16} |