Positive Integers » 20001-30000 » 21901-22000 » 21920
Divisors of the Positive Integer 21920
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920Sum of all the Divisors of 21920, including itself
52164Sum of the Proper Divisors of 21920
30244Properties of the number 21920
The integer 21920 is an even number.The integer 21920 is a Composite number.
30244 is greater than 21920, so 21920 is an abundant number.
The number 21920 as a Roman Numeral
_X_XMCMXX (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 21920 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010110100000 |
| 3: | 1010001212 |
| 4: | 11112200 |
| 5: | 1200140 |
| 6: | 245252 |
| 7: | 120623 |
| 8: | 52640 |
| 9: | 33055 |
| 10: | 21920 |
| 11: | 15518 |
| 12: | 10828 |
| 13: | 9C92 |
| 14: | 7DBA |
| 15: | 6765 |
| 16: | 55A0 |
| 17: | 47E7 |
| 18: | 3DBE |
| 19: | 33DD |
| 20: | 2EG0 |
| 21: | 27EH |
| 22: | 2168 |
| 23: | 1IA1 |
| 24: | 1E18 |
| 25: | 1A1K |
| 26: | 16B2 |
| 27: | 131N |
| 28: | RQO |
| 29: | Q1P |
| 30: | OAK |
| 31: | MP3 |
| 32: | LD0 |
| 33: | K48 |
| 34: | IWO |
| 35: | HVA |
| 36: | GWW |