# Compare 61 vs 61

Property | 61 | 61 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 61^{1} | 61^{1} |

Prime factorization | 61 | 61 |

Divisors count | 2 | 2 |

Divisors | 1, 61 | 1, 61 |

Number of properties | 12 | 12 |

Additive primes | 11th | 11th |

Centered decagonal primes | 3rd | 3rd |

Centered square primes | 4th | 4th |

Cuban primes 1 | 4th | 4th |

Long primes | 8th | 8th |

Primes | 18th | 18th |

Pythagorean primes | 8th | 8th |

Sexy primes (1st member) | 12th | 12th |

Sexy prime quadrupletss (1st member) | 4th | 4th |

Sexy prime triplets (1st member) | 8th | 8th |

Solinas primes | 15th | 15th |

Twin primes (2nd member) | 7th | 7th |

Roman numberals | LXI | LXI |

Base 2 | 111101_{2} | 111101_{2} |

Base 3 | 2021_{3} | 2021_{3} |

Base 4 | 331_{4} | 331_{4} |

Base 5 | 221_{5} | 221_{5} |

Base 6 | 141_{6} | 141_{6} |

Base 7 | 115_{7} | 115_{7} |

Base 8 | 75_{8} | 75_{8} |

Base 9 | 67_{9} | 67_{9} |

Base 10 | 61_{10} | 61_{10} |

Base 11 | 56_{11} | 56_{11} |

Base 12 | 51_{12} | 51_{12} |

Base 13 | 49_{13} | 49_{13} |

Base 14 | 45_{14} | 45_{14} |

Base 15 | 41_{15} | 41_{15} |

Base 16 | 3d_{16} | 3d_{16} |