Positive Integers » 20001-30000 » 20901-21000 » 20909
Divisors of the Positive Integer 20909
1, 7, 29, 103, 203, 721, 2987, 20909Sum of all the Divisors of 20909, including itself
24960Sum of the Proper Divisors of 20909
4051Properties of the number 20909
The integer 20909 is an odd number.The integer 20909 is a Composite number.
4051 is less than 20909, so 20909 is a deficient number.
The number 20909 as a Roman Numeral
_X_XCMIX (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 20909 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101000110101101 |
| 3: | 1001200102 |
| 4: | 11012231 |
| 5: | 1132114 |
| 6: | 240445 |
| 7: | 114650 |
| 8: | 50655 |
| 9: | 31612 |
| 10: | 20909 |
| 11: | 14789 |
| 12: | 10125 |
| 13: | 9695 |
| 14: | 7897 |
| 15: | 62DE |
| 16: | 51AD |
| 17: | 445G |
| 18: | 3A9B |
| 19: | 30H9 |
| 20: | 2C59 |
| 21: | 258E |
| 22: | 1L49 |
| 23: | 1GC2 |
| 24: | 1C75 |
| 25: | 18B9 |
| 26: | 14O5 |
| 27: | 11IB |
| 28: | QIL |
| 29: | OP0 |
| 30: | N6T |
| 31: | LNF |
| 32: | KDD |
| 33: | J6K |
| 34: | I2X |
| 35: | H2E |
| 36: | G4T |