Change Number’s Exponent
Change Number’s Exponent lets you modify the exponent part of numbers written in scientific notation. You can replace, shift, or randomize exponents while keeping full control over formatting, rounding, and…
Calculator Tools
Calculator Tools include a wide range of helpful utilities designed to perform everyday numerical tasks quickly and accurately online.
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Change Number’s Mantissa
Change Number’s Mantissa lets you modify the decimal portion of any number quickly and cleanly. You can lock in a fixed mantissa, randomize it, or match the original precision all…
Find Entropy of a Number
Find Entropy of a Number lets you analyze the randomness in a number by computing its Shannon entropy. It breaks down digit frequency, handles optional cleanup, and gives you the…
Generate Deficient Number Sequence
Use this tool to generate a list of deficient numbers integers where the sum of proper divisors (excluding the number itself) is less than the number. For example, 8 qualifies…
Generate Perfect Numbers
This tool finds and displays the first perfect numbers based on your input count. A perfect number equals the sum of its proper divisors (excluding itself). For example, 6 is…
Generate SI Prefixes
Generate SI Prefixes takes raw numbers and converts them into formats like k for thousand, M for million, and so on. Just paste in your list or upload a file,…
Calculate the Mode
Calculate the Mode shows you which number or numbers occur the most in your data. Just drop your list into the input box or upload a text file, and the…
Calculate the Mean
Calculate the Mean gives you a fast way to find the average from a list of numbers. Paste your input, upload a file, or type directly and the mean shows…
Calculate the Average
Calculate the Average takes a list of numbers and instantly returns their arithmetic mean. Whether you’re averaging test scores, budgets, or any sequence of values, this tool saves time and…
Generate a Polynomial Sequence
Generate a Polynomial Sequence lets you define a polynomial and instantly see what it outputs for a range of values. Just enter the coefficients in order, and the tool evaluates…