Divisors of the Positive Integer 90
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90Sum of all the Divisors of 90, including itself
234Sum of the Proper Divisors of 90
144Properties of the number 90
The integer 90 is an even number.The integer 90 is a Composite number.
144 is greater than 90, so 90 is an abundant number.
The number 90 as a Roman Numeral
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The number 90 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 1011010 |
| 3: | 10100 |
| 4: | 1122 |
| 5: | 330 |
| 6: | 230 |
| 7: | 156 |
| 8: | 132 |
| 9: | 110 |
| 10: | 90 |
| 11: | 82 |
| 12: | 76 |
| 13: | 6C |
| 14: | 66 |
| 15: | 60 |
| 16: | 5A |
| 17: | 55 |
| 18: | 50 |
| 19: | 4E |
| 20: | 4A |
| 21: | 46 |
| 22: | 42 |
| 23: | 3L |
| 24: | 3I |
| 25: | 3F |
| 26: | 3C |
| 27: | 39 |
| 28: | 36 |
| 29: | 33 |
| 30: | 30 |
| 31: | 2S |
| 32: | 2Q |
| 33: | 2O |
| 34: | 2M |
| 35: | 2K |
| 36: | 2I |