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Exponential Form (Prime Factorization) Calculator

Result

Calculated result 2^3 × 3^2 Based on the values entered.
↗ Math

Write a positive integer as a product of prime powers, such as 72 = 2³ × 3². Use whole numbers greater than 1.

Formula

Prime-power factorization of a positive integer N >= 2: N = product over prime p of p^e, where e is the number of times p divides N. Example: 72 = 2^3 × 3^2. The current runtime uses the absolute integer value of its input and returns 0 or 1 literally for magnitudes below 2; a noninteger, zero, or negative input is not a standard positive-integer prime factorization.
  • Enter a positive whole number greater than 1 to express it as a product of prime powers. For example 72 becomes 2^3 × 3^2. The existing calculator runtime performs integer conversion and uses the absolute value for negative inputs, so fractional, zero and negative inputs should not be interpreted as standard positive-integer prime factorizations.
  • The main inputs are Integer. Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Exponential Form (Prime Factorization)

Inputs
  • Integer: 72

Using Integer = 72, the calculated result is 2^3 × 3^2.

Sample result: Calculating…

Frequently asked questions

What does the Exponential Form (Prime Factorization) calculate?

Write a positive integer as a product of prime powers, such as 72 = 2³ × 3². Use whole numbers greater than 1.

Which values should I enter?

Enter Integer using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Prime-power factorization of a positive integer N >= 2: N = product over prime p of p^e, where e is the number of times p divides N. Example: 72 = 2^3 × 3^2. The current runtime uses the absolute integer value of its input and returns 0 or 1 literally for magnitudes below 2; a noninteger, zero, or negative input is not a standard positive-integer prime factorization..

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026