Calculators & Converters

    What is the Average of First 20 Prime Numbers?

    Average Calculator

    getcalc.com's average of first n prime numbers calculator to find what is the mean or average value of first 20
    prime numbers. 31.95 is an average of first 20 prime numbers mentioned in the below table, by substituting the total sum and count of numbers in the formula. The corresponding formulas, chart, examples and workout may help students, teachers or professionals to learn, teach or practice the average of first n natural numbers calculation.

    Numbers Chart

    The below chart is the complete list of first 20 prime numbers for user reference.

    First 20 Prime Numbers Chart (2 - 71)
    2357111317192329
    31374143475359616771

    how to find the average of First 20 Prime Numbers?

    The below workout with step by step calculation shows how to find what is the average of first 20 prime numbers manually.
    step 1 Address the formula and input values.
    Input values:
    The first 20 prime numbers
    2, 3, 5, . . . . , 67, 71

    step 2 Find the sum of first 20 prime numbers
    2 + 3 + 5 + . . . . + 67 + 71 = 639

    step 3 Divide the sum by 20
    639/20 = 31.95

    31.95 is an average of first 20 natural numbers or positive integers.

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