# Divisors of the Positive Integer 128

1, 2, 4, 8, 16, 32, 64, 128## Sum of all the Divisors of 128, including itself

255## Sum of the Proper Divisors of 128

127## Properties of the number 128

The integer 128 is an**even**number.

The integer 128 is a

**Composite**number.

127 is

*less than*128, so 128 is a

**deficient**number.

## The number 128 as a Roman Numeral

**CXXVIII**

## The number 128 in various Numeral Systems

Base |
Representation |
---|---|

2: | 10000000 |

3: | 11202 |

4: | 2000 |

5: | 1003 |

6: | 332 |

7: | 242 |

8: | 200 |

9: | 152 |

10: | 128 |

11: | 107 |

12: | A8 |

13: | 9B |

14: | 92 |

15: | 88 |

16: | 80 |

17: | 79 |

18: | 72 |

19: | 6E |

20: | 68 |

21: | 62 |

22: | 5I |

23: | 5D |

24: | 58 |

25: | 53 |

26: | 4O |

27: | 4K |

28: | 4G |

29: | 4C |

30: | 48 |

31: | 44 |

32: | 40 |

33: | 3T |

34: | 3Q |

35: | 3N |

36: | 3K |