Positive Integers » 20001-30000 » 21601-21700 » 21690

# Divisors of the Positive Integer 21690

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 7230, 10845, 21690## Sum of all the Divisors of 21690, including itself

56628## Sum of the Proper Divisors of 21690

34938## Properties of the number 21690

The integer 21690 is an**even**number.

The integer 21690 is a

**Composite**number.

34938 is

*greater than*21690, so 21690 is an

**abundant**number.

## The number 21690 as a Roman Numeral

**_X_XMDCXC**(Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

## The number 21690 in various Numeral Systems

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

2: | 101010010111010 |

3: | 1002202100 |

4: | 11102322 |

5: | 1143230 |

6: | 244230 |

7: | 120144 |

8: | 52272 |

9: | 32670 |

10: | 21690 |

11: | 15329 |

12: | 10676 |

13: | 9B46 |

14: | 7C94 |

15: | 6660 |

16: | 54BA |

17: | 470F |

18: | 3CH0 |

19: | 331B |

20: | 2E4A |

21: | 273I |

22: | 20HK |

23: | 1I01 |

24: | 1DFI |

25: | 19HF |

26: | 1626 |

27: | 12K9 |

28: | RII |

29: | PMR |

30: | O30 |

31: | MHL |

32: | L5Q |

33: | JU9 |

34: | IPW |

35: | HOP |

36: | GQI |