72142432

72,142,432 is an even composite number composed of two prime numbers multiplied together.

What does the number 72142432 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

72142432 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72142432:

2⁵ × 2254451

(2 × 2 × 2 × 2 × 2 × 2254451)

See below for interesting mathematical facts about the number 72142432 from the Numbermatics database.

Names of 72142432

Cardinal: 72142432 can be written as Seventy-two million, one hundred forty-two thousand, four hundred thirty-two.

Scientific notation

Scientific notation: 7.2142432 × 10⁷

Factors of 72142432

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 2254453

Divisors of 72142432

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 2254451 4508902 9017804 18035608 36071216 72142432
Sum of all divisors σ(n): 142030476
Sum of proper divisors (its aliquot sum) s(n): 69888044
72142432 is a deficient number, because the sum of its proper divisors (69888044) is less than itself. Its deficiency is 2254388

Bases of 72142432

Binary: 100010011001100111001100000₂
Hexadecimal: 0x44CCE60
Base-36: 16Y9GG

Squares and roots of 72142432

72142432 squared (72142432²) is 5204530494874624
72142432 cubed (72142432³) is 375467487318418910445568
The square root of 72142432 is 8493.6701136787
The cube root of 72142432 is 416.2909084535

Scales and comparisons

How big is 72142432?

72,142,432 seconds is equal to 2 years, 15 weeks, 1 day, 23 hours, 33 minutes, 52 seconds.
To count from 1 to 72,142,432 would take you about three 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 72142432 cubic inches would be around 34.7 feet tall.

Recreational maths with 72142432

72142432 backwards is 23424127
The number of decimal digits it has is: 8
The sum of 72142432's digits is 25
More coming soon!

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The information we have on file for 72142432 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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