Positive Integers » 20001-30000 » 21401-21500 » 21440
Divisors of the Positive Integer 21440
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440Sum of all the Divisors of 21440, including itself
51816Sum of the Proper Divisors of 21440
30376Properties of the number 21440
The integer 21440 is an even number.The integer 21440 is a Composite number.
30376 is greater than 21440, so 21440 is an abundant number.
The number 21440 as a Roman Numeral
_X_XMCDXL (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 21440 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001111000000 |
| 3: | 1002102002 |
| 4: | 11033000 |
| 5: | 1141230 |
| 6: | 243132 |
| 7: | 116336 |
| 8: | 51700 |
| 9: | 32362 |
| 10: | 21440 |
| 11: | 15121 |
| 12: | 104A8 |
| 13: | 99B3 |
| 14: | 7B56 |
| 15: | 6545 |
| 16: | 53C0 |
| 17: | 4633 |
| 18: | 3C32 |
| 19: | 3278 |
| 20: | 2DC0 |
| 21: | 26CK |
| 22: | 206C |
| 23: | 1HC4 |
| 24: | 1D58 |
| 25: | 197F |
| 26: | 15IG |
| 27: | 12B2 |
| 28: | R9K |
| 29: | PE9 |
| 30: | NOK |
| 31: | M9J |
| 32: | KU0 |
| 33: | JMN |
| 34: | IIK |
| 35: | HHK |
| 36: | GJK |