Positive Integers » 20001-30000 » 20901-21000 » 20990
Divisors of the Positive Integer 20990
1, 2, 5, 10, 2099, 4198, 10495, 20990Sum of all the Divisors of 20990, including itself
37800Sum of the Proper Divisors of 20990
16810Properties of the number 20990
The integer 20990 is an even number.The integer 20990 is a Composite number.
16810 is less than 20990, so 20990 is a deficient number.
The number 20990 as a Roman Numeral
_X_XCMXC (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 20990 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101000111111110 |
| 3: | 1001210102 |
| 4: | 11013332 |
| 5: | 1132430 |
| 6: | 241102 |
| 7: | 115124 |
| 8: | 50776 |
| 9: | 31712 |
| 10: | 20990 |
| 11: | 14852 |
| 12: | 10192 |
| 13: | 9728 |
| 14: | 7914 |
| 15: | 6345 |
| 16: | 51FE |
| 17: | 44AC |
| 18: | 3AE2 |
| 19: | 312E |
| 20: | 2C9A |
| 21: | 25CB |
| 22: | 1L82 |
| 23: | 1GFE |
| 24: | 1CAE |
| 25: | 18EF |
| 26: | 1518 |
| 27: | 11LB |
| 28: | QLI |
| 29: | ORN |
| 30: | N9K |
| 31: | LQ3 |
| 32: | KFU |
| 33: | J92 |
| 34: | I5C |
| 35: | H4P |
| 36: | G72 |