# Divisors of the Positive Integer 1089

1, 3, 9, 11, 33, 99, 121, 363, 1089## Sum of all the Divisors of 1089, including itself

1729## Sum of the Proper Divisors of 1089

640## Properties of the number 1089

The integer 1089 is an**odd**number.

The integer 1089 is a

**Composite**number.

640 is

*less than*1089, so 1089 is a

**deficient**number.

## The number 1089 as a Roman Numeral

**MLXXXIX**

## The number 1089 in various Numeral Systems

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

2: | 10001000001 |

3: | 1111100 |

4: | 101001 |

5: | 13324 |

6: | 5013 |

7: | 3114 |

8: | 2101 |

9: | 1440 |

10: | 1089 |

11: | 900 |

12: | 769 |

13: | 65A |

14: | 57B |

15: | 4C9 |

16: | 441 |

17: | 3D1 |

18: | 369 |

19: | 306 |

20: | 2E9 |

21: | 29I |

22: | 25B |

23: | 218 |

24: | 1L9 |

25: | 1IE |

26: | 1FN |

27: | 1D9 |

28: | 1AP |

29: | 18G |

30: | 169 |

31: | 144 |

32: | 121 |

33: | 100 |

34: | W1 |

35: | V4 |

36: | U9 |