# Divisors of the Positive Integer 281

1, 281## Sum of all the Divisors of 281, including itself

282## Sum of the Proper Divisors of 281

1## Properties of the number 281

The integer 281 is an**odd**number.

The integer 281 is a

**Prime**number.

1 is

*less than*281, so 281 is a

**deficient**number.

## The number 281 as a Roman Numeral

**CCLXXXI**

## The number 281 in various Numeral Systems

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

2: | 100011001 |

3: | 101102 |

4: | 10121 |

5: | 2111 |

6: | 1145 |

7: | 551 |

8: | 431 |

9: | 342 |

10: | 281 |

11: | 236 |

12: | 1B5 |

13: | 188 |

14: | 161 |

15: | 13B |

16: | 119 |

17: | G9 |

18: | FB |

19: | EF |

20: | E1 |

21: | D8 |

22: | CH |

23: | C5 |

24: | BH |

25: | B6 |

26: | AL |

27: | AB |

28: | A1 |

29: | 9K |

30: | 9B |

31: | 92 |

32: | 8P |

33: | 8H |

34: | 89 |

35: | 81 |

36: | 7T |