Positive Integers » 20001-30000 » 21301-21400 » 21381
Divisors of the Positive Integer 21381
1, 3, 7127, 21381Sum of all the Divisors of 21381, including itself
28512Sum of the Proper Divisors of 21381
7131Properties of the number 21381
The integer 21381 is an odd number.The integer 21381 is a Composite number.
7131 is less than 21381, so 21381 is a deficient number.
The number 21381 as a Roman Numeral
_X_XMCCCLXXXI (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 21381 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001110000101 |
| 3: | 1002022220 |
| 4: | 11032011 |
| 5: | 1141011 |
| 6: | 242553 |
| 7: | 116223 |
| 8: | 51605 |
| 9: | 32286 |
| 10: | 21381 |
| 11: | 15078 |
| 12: | 10459 |
| 13: | 9969 |
| 14: | 7B13 |
| 15: | 6506 |
| 16: | 5385 |
| 17: | 45GC |
| 18: | 3BHF |
| 19: | 3246 |
| 20: | 2D91 |
| 21: | 26A3 |
| 22: | 203J |
| 23: | 1H9E |
| 24: | 1D2L |
| 25: | 1956 |
| 26: | 15G9 |
| 27: | 128O |
| 28: | R7H |
| 29: | PC8 |
| 30: | NML |
| 31: | M7M |
| 32: | KS5 |
| 33: | JKU |
| 34: | IGT |
| 35: | HFV |
| 36: | GHX |