Positive Integers » 10001-20000 » 19901-20000 » 19989
Divisors of the Positive Integer 19989
1, 3, 9, 2221, 6663, 19989Sum of all the Divisors of 19989, including itself
28886Sum of the Proper Divisors of 19989
8897Properties of the number 19989
The integer 19989 is an odd number.The integer 19989 is a Composite number.
8897 is less than 19989, so 19989 is a deficient number.
The number 19989 as a Roman Numeral
_XM_XCMLXXXIX (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 19989 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 100111000010101 |
| 3: | 1000102100 |
| 4: | 10320111 |
| 5: | 1114424 |
| 6: | 232313 |
| 7: | 112164 |
| 8: | 47025 |
| 9: | 30370 |
| 10: | 19989 |
| 11: | 14022 |
| 12: | B699 |
| 13: | 9138 |
| 14: | 73DB |
| 15: | 5DC9 |
| 16: | 4E15 |
| 17: | 412E |
| 18: | 37C9 |
| 19: | 2H71 |
| 20: | 29J9 |
| 21: | 236I |
| 22: | 1J6D |
| 23: | 1EI2 |
| 24: | 1AGL |
| 25: | 16OE |
| 26: | 13EL |
| 27: | 10B9 |
| 28: | PDP |
| 29: | NM8 |
| 30: | M69 |
| 31: | KOP |
| 32: | JGL |
| 33: | IBO |
| 34: | H9V |
| 35: | GB4 |
| 36: | FF9 |