# Compare 29 vs 51

Property | 29 | 51 |
---|---|---|

Type | prime | semiprime |

Unique factors | 1 | 2 |

Total factors | 1 | 2 |

Prime factorization | 29^{1} | 3^{1} × 17^{1} |

Prime factorization | 29 | 3 × 17 |

Divisors count | 2 | 4 |

Divisors | 1, 29 | 1, 3, 17, 51 |

Number of properties | 14 | 1 |

Additive primes | 7th | |

Chen primes | 10th | |

Good primes | 4th | |

Long primes | 5th | |

Lucas primes | 5th | |

Primes | 10th | |

Pythagorean primes | 4th | |

Right-truncatable primes | 6th | |

Semiprimes | 18th | |

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

Sexy prime quadrupletss (4th member) | 2nd | |

Sexy prime triplets (3rd member) | 4th | |

Solinas primes | 9th | |

Sophie germain primes | 6th | |

Twin primes (1st member) | 5th | |

Roman numberals | XXIX | LI |

Base 2 | 11101_{2} | 110011_{2} |

Base 3 | 1002_{3} | 1220_{3} |

Base 4 | 131_{4} | 303_{4} |

Base 5 | 104_{5} | 201_{5} |

Base 6 | 45_{6} | 123_{6} |

Base 7 | 41_{7} | 102_{7} |

Base 8 | 35_{8} | 63_{8} |

Base 9 | 32_{9} | 56_{9} |

Base 10 | 29_{10} | 51_{10} |

Base 11 | 27_{11} | 47_{11} |

Base 12 | 25_{12} | 43_{12} |

Base 13 | 23_{13} | 3c_{13} |

Base 14 | 21_{14} | 39_{14} |

Base 15 | 1e_{15} | 36_{15} |

Base 16 | 1d_{16} | 33_{16} |