Divisors of the Positive Integer 1980
1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980Sum of all the Divisors of 1980, including itself
6552Sum of the Proper Divisors of 1980
4572Properties of the number 1980
The integer 1980 is an even number.The integer 1980 is a Composite number.
4572 is greater than 1980, so 1980 is an abundant number.
The number 1980 as a Roman Numeral
MCMLXXXThe number 1980 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11110111100 |
| 3: | 2201100 |
| 4: | 132330 |
| 5: | 30410 |
| 6: | 13100 |
| 7: | 5526 |
| 8: | 3674 |
| 9: | 2640 |
| 10: | 1980 |
| 11: | 1540 |
| 12: | 1190 |
| 13: | B94 |
| 14: | A16 |
| 15: | 8C0 |
| 16: | 7BC |
| 17: | 6E8 |
| 18: | 620 |
| 19: | 594 |
| 20: | 4J0 |
| 21: | 4A6 |
| 22: | 420 |
| 23: | 3H2 |
| 24: | 3AC |
| 25: | 345 |
| 26: | 2O4 |
| 27: | 2J9 |
| 28: | 2EK |
| 29: | 2A8 |
| 30: | 260 |
| 31: | 21R |
| 32: | 1TS |
| 33: | 1R0 |
| 34: | 1O8 |
| 35: | 1LK |
| 36: | 1J0 |