Positive Integers » 120001-130000 » 128401-128500 » 128421
Divisors of the Positive Integer 128421
1, 3, 9, 19, 57, 171, 751, 2253, 6759, 14269, 42807, 128421Sum of all the Divisors of 128421, including itself
195520Sum of the Proper Divisors of 128421
67099Properties of the number 128421
The integer 128421 is an odd number.The integer 128421 is a Composite number.
67099 is less than 128421, so 128421 is a deficient number.
The number 128421 as a Roman Numeral
_C_X_X_VMMMCDXXI (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 128421 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 11111010110100101 |
| 3: | 20112011100 |
| 4: | 133112211 |
| 5: | 13102141 |
| 6: | 2430313 |
| 7: | 1043256 |
| 8: | 372645 |
| 9: | 215140 |
| 10: | 128421 |
| 11: | 88537 |
| 12: | 62399 |
| 13: | 465B7 |
| 14: | 34B2D |
| 15: | 280B6 |
| 16: | 1F5A5 |
| 17: | 19263 |
| 18: | 14069 |
| 19: | IDE0 |
| 20: | G111 |
| 21: | DI46 |
| 22: | C177 |
| 23: | ACHC |
| 24: | 96ML |
| 25: | 85BL |
| 26: | 77P7 |
| 27: | 6E49 |
| 28: | 5NMD |
| 29: | 57K9 |
| 30: | 4MKL |
| 31: | 49JJ |
| 32: | 3TD5 |
| 33: | 3IUI |
| 34: | 3933 |
| 35: | 2YT6 |
| 36: | 2R39 |