Positive Integers » 80001-90000 » 81901-82000 » 81920
Divisors of the Positive Integer 81920
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 20480, 40960, 81920Sum of all the Divisors of 81920, including itself
196602Sum of the Proper Divisors of 81920
114682Properties of the number 81920
The integer 81920 is an even number.The integer 81920 is a Composite number.
114682 is greater than 81920, so 81920 is an abundant number.
The number 81920 as a Roman Numeral
_L_X_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 81920 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 10100000000000000 |
| 3: | 11011101002 |
| 4: | 110000000 |
| 5: | 10110140 |
| 6: | 1431132 |
| 7: | 460556 |
| 8: | 240000 |
| 9: | 134332 |
| 10: | 81920 |
| 11: | 56603 |
| 12: | 3B4A8 |
| 13: | 2B397 |
| 14: | 21BD6 |
| 15: | 19415 |
| 16: | 14000 |
| 17: | GB7E |
| 18: | E0F2 |
| 19: | BHHB |
| 20: | A4G0 |
| 21: | 8HFK |
| 22: | 7F5E |
| 23: | 6GJH |
| 24: | 5M58 |
| 25: | 561K |
| 26: | 4H4K |
| 27: | 44A2 |
| 28: | 3KDK |
| 29: | 3ABO |
| 30: | 310K |
| 31: | 2N7I |
| 32: | 2G00 |
| 33: | 297E |
| 34: | 22TE |
| 35: | 1VUK |
| 36: | 1R7K |