4 to the power of 1 (4¹) equals 4. This means 4 = 4. Result has 1 digit, prime factorisation 2 x 2....
4 TO THE POWER OF 1
4
4¹ = 4 = 4
Value
4
Base
4
Exponent
1
Number of digits
1
Digit sum
4
Even or odd?
Even
Divisible by 10?
No
Perfect square?
Yes ✓
STEP-BY-STEP
4¹ means multiply 4 by itself 1 time
4¹ = 4
PRIME FACTORISATION
4 = 2 × 2
= 4¹ (all factors are 4)
SAME VALUE — OTHER BASES
2² = 4
FUN FACT
4 is the only number equal to both 2+2 and 2x2.
4¹ means multiply 4 by itself 1 time.
Multiplication chain: 4 = 4.
The result is 4 - 1 digit, prime factorisation: 2 x 2.
Any number to the power 1 equals itself: 4 to the power 1 = 4.
4¹ = 4 = 4. Digits: 1. Prime factors: 2 x 2. Also: 2² = 4.
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Last updated: April 28, 2026 · Verified by EagleCalculator team · Eagle-eyed accuracy for every calculation.