Summarize this article:
104 LearnersLast updated on September 11, 2025

Calculators are reliable tools for solving simple mathematical problems and advanced calculations like trigonometry. Whether you’re cooking, tracking BMI, or planning a construction project, calculators will make your life easy. In this topic, we are going to talk about powers of i calculators.
A powers of i calculator is a tool used to compute the powers of the imaginary unit i, where i is the square root of -1.
Since the powers of i cycle through a set pattern, this calculator simplifies finding the power of i for any integer exponent. This makes calculations involving complex numbers easier and faster, saving time and effort.
Given below is a step-by-step process on how to use the calculator:
Step 1: Enter the exponent value: Input the integer exponent into the given field.
Step 2: Click on calculate: Click on the calculate button to find the power of i and get the result.
Step 3: View the result: The calculator will display the result instantly.
To calculate powers of i, recognize that they cycle through four values: i, -1, -i, and 1. Here's the cycle: i^1 = i i^2 = -1 i^3 = -i i^4 = 1
For any positive integer n, the power of i can be determined by finding the remainder when n is divided by 4: - If n % 4 == 0, then i^n = 1 - If n % 4 == 1, then i^n = i - If n % 4 == 2, then i^n = -1 - If n % 4 == 3, then i^n = -i
When using a powers of i calculator, consider these tips to make it easier and avoid mistakes:
Even with a calculator, mistakes can happen. Here are some common mistakes and how to avoid them when using a powers of i calculator.
What is i raised to the power of 15?
Find the remainder of 15 divided by 4: 15 % 4 = 3 According to the cycle, i^3 = -i Therefore, i^15 = -i.
As the remainder is 3, the cycle tells us i^15 equals -i.
Calculate i to the power of 8.
Find the remainder of 8 divided by 4: 8 % 4 = 0 According to the cycle, i^0 = 1 Therefore, i^8 = 1.
The remainder is 0, so i^8 equals 1 according to the cycle.
Determine i raised to the power of 27.
Find the remainder of 27 divided by 4: 27 % 4 = 3 According to the cycle, i^3 = -i Therefore, i^27 = -i.
With a remainder of 3, the cycle indicates i27 equals -i.
Find the result of i raised to the power of 44.
Find the remainder of 44 divided by 4: 44 % 4 = 0 According to the cycle, i^0 = 1 Therefore, i^44 = 1.
The remainder is 0, so i^44 equals 1.
What is i raised to the power of 123?
Find the remainder of 123 divided by 4: 123 % 4 = 3 According to the cycle, i^3 = -i Therefore, i^123 = -i.
As the remainder is 3, i^123 equals -i according to the cycle.
Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.
: She has songs for each table which helps her to remember the tables






