Positive Integers » 20001-30000 » 21801-21900 » 21890
Divisors of the Positive Integer 21890
1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890Sum of all the Divisors of 21890, including itself
43200Sum of the Proper Divisors of 21890
21310Properties of the number 21890
The integer 21890 is an even number.The integer 21890 is a Composite number.
21310 is less than 21890, so 21890 is a deficient number.
The number 21890 as a Roman Numeral
_X_XMDCCCXC (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 21890 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010110000010 |
| 3: | 1010000202 |
| 4: | 11112002 |
| 5: | 1200030 |
| 6: | 245202 |
| 7: | 120551 |
| 8: | 52602 |
| 9: | 33022 |
| 10: | 21890 |
| 11: | 154A0 |
| 12: | 10802 |
| 13: | 9C6B |
| 14: | 7D98 |
| 15: | 6745 |
| 16: | 5582 |
| 17: | 47CB |
| 18: | 3DA2 |
| 19: | 33C2 |
| 20: | 2EEA |
| 21: | 27D8 |
| 22: | 2150 |
| 23: | 1I8H |
| 24: | 1E02 |
| 25: | 1A0F |
| 26: | 169O |
| 27: | 130K |
| 28: | RPM |
| 29: | Q0O |
| 30: | O9K |
| 31: | MO4 |
| 32: | LC2 |
| 33: | K3B |
| 34: | IVS |
| 35: | HUF |
| 36: | GW2 |