Positive Integers » 10001-20000 » 19901-20000 » 19980

# Divisors of the Positive Integer 19980

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980## Sum of all the Divisors of 19980, including itself

63840## Sum of the Proper Divisors of 19980

43860## Properties of the number 19980

The integer 19980 is an**even**number.

The integer 19980 is a

**Composite**number.

43860 is

*greater than*19980, so 19980 is an

**abundant**number.

## The number 19980 as a Roman Numeral

**_XM_XCMLXXX**(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 19980 in various Numeral Systems

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

2: | 100111000001100 |

3: | 1000102000 |

4: | 10320030 |

5: | 1114410 |

6: | 232300 |

7: | 112152 |

8: | 47014 |

9: | 30360 |

10: | 19980 |

11: | 14014 |

12: | B690 |

13: | 912C |

14: | 73D2 |

15: | 5DC0 |

16: | 4E0C |

17: | 4125 |

18: | 37C0 |

19: | 2H6B |

20: | 29J0 |

21: | 2369 |

22: | 1J64 |

23: | 1EHG |

24: | 1AGC |

25: | 16O5 |

26: | 13EC |

27: | 10B0 |

28: | PDG |

29: | NLS |

30: | M60 |

31: | KOG |

32: | JGC |

33: | IBF |

34: | H9M |

35: | GAU |

36: | FF0 |