138078962

138,078,962 is an even composite number composed of three prime numbers multiplied together.

What does the number 138078962 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

138078962 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 138078962:

2 × 72 × 11872

(2 × 7 × 7 × 1187 × 1187)

See below for interesting mathematical facts about the number 138078962 from the Numbermatics database.

Names of 138078962

• Cardinal: 138078962 can be written as One hundred thirty-eight million, seventy-eight thousand, nine hundred sixty-two.

Scientific notation

• Scientific notation: 1.38078962 × 108

Factors of 138078962

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1196

Divisors of 138078962

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 241136847
• Sum of proper divisors (its aliquot sum) s(n): 103057885
• 138078962 is a deficient number, because the sum of its proper divisors (103057885) is less than itself. Its deficiency is 35021077

Bases of 138078962

• Binary: 10000011101011101010111100102
• Base-36: 2A7IEQ

Squares and roots of 138078962

• 138078962 squared (1380789622) is 19065799746997444
• 138078962 cubed (1380789623) is 2632585838765269684173128
• The square root of 138078962 is 11750.7004897581
• The cube root of 138078962 is 516.8634687431

Scales and comparisons

How big is 138078962?
• 138,078,962 seconds is equal to 4 years, 20 weeks, 2 days, 3 hours, 16 minutes, 2 seconds.
• To count from 1 to 138,078,962 would take you about six years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138078962 cubic inches would be around 43.1 feet tall.

Recreational maths with 138078962

• 138078962 backwards is 269870831
• The number of decimal digits it has is: 9
• The sum of 138078962's digits is 44
• More coming soon!

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