Square root of 389
The square root of 389 is 19.723083 (rounded to 6 decimal places). It cannot be simplified.
Square root of 389
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 389 is the number that multiplied by itself gives 389.
- 2
389 is between the perfect squares 19² = 361 and 20² = 400, so its square root is between 19 and 20.
- 3
389 has no square factor bigger than 1, so the radical stays as it is.
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{389} = \sqrt{389} \approx 19.723083 \]
\[ \sqrt{389} \]
\[ \sqrt{389} \approx 19.723083 \]Squares around 389
| Number | Squared |
|---|---|
| 18 | 324 |
| 19 | 361 |
| 20 | 400 |
| 21 | 441 |
Questions
What is the square root of 389?
The square root of 389 is 19.723083 (rounded to 6 decimal places). It cannot be simplified.
Is 389 a perfect square?
No. It lies between 19² = 361 and 20² = 400.
What is 389 squared?
389 × 389 = 151321.
What is the square root of 389 rounded to 2 decimals?
19.72.