# Divisors of the Positive Integer 681

1, 3, 227, 681## Sum of all the Divisors of 681, including itself

912## Sum of the Proper Divisors of 681

231## Properties of the number 681

The integer 681 is an**odd**number.

The integer 681 is a

**Composite**number.

231 is

*less than*681, so 681 is a

**deficient**number.

## The number 681 as a Roman Numeral

**DCLXXXI**

## The number 681 in various Numeral Systems

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

2: | 1010101001 |

3: | 221020 |

4: | 22221 |

5: | 10211 |

6: | 3053 |

7: | 1662 |

8: | 1251 |

9: | 836 |

10: | 681 |

11: | 56A |

12: | 489 |

13: | 405 |

14: | 369 |

15: | 306 |

16: | 2A9 |

17: | 261 |

18: | 21F |

19: | 1GG |

20: | 1E1 |

21: | 1B9 |

22: | 18L |

23: | 16E |

24: | 149 |

25: | 126 |

26: | 105 |

27: | P6 |

28: | O9 |

29: | NE |

30: | ML |

31: | LU |

32: | L9 |

33: | KL |

34: | K1 |

35: | JG |

36: | IX |