72349238

72,349,238 is an even composite number composed of three prime numbers multiplied together.

What does the number 72349238 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

72349238 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72349238:

2 × 13² × 214051

(2 × 13 × 13 × 214051)

See below for interesting mathematical facts about the number 72349238 from the Numbermatics database.

Names of 72349238

Cardinal: 72349238 can be written as Seventy-two million, three hundred forty-nine thousand, two hundred thirty-eight.

Scientific notation

Scientific notation: 7.2349238 × 10⁷

Factors of 72349238

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 214066

Divisors of 72349238

Number of divisors d(n): 12
Complete list of divisors:
1 2 13 26 169 338 214051 428102 2782663 5565326 36174619 72349238
Sum of all divisors σ(n): 117514548
Sum of proper divisors (its aliquot sum) s(n): 45165310
72349238 is a deficient number, because the sum of its proper divisors (45165310) is less than itself. Its deficiency is 27183928

Bases of 72349238

Binary: 100010011111111011000110110₂
Hexadecimal: 0x44FF636
Base-36: 172P12

Squares and roots of 72349238

72349238 squared (72349238²) is 5234412239180644
72349238 cubed (72349238³) is 378705736882593337749272
The square root of 72349238 is 8505.8355262725
The cube root of 72349238 is 416.6883136131

Scales and comparisons

How big is 72349238?

72,349,238 seconds is equal to 2 years, 15 weeks, 4 days, 9 hours, 38 seconds.
To count from 1 to 72,349,238 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 72349238 cubic inches would be around 34.7 feet tall.

Recreational maths with 72349238

72349238 backwards is 83294327
The number of decimal digits it has is: 8
The sum of 72349238's digits is 38
More coming soon!

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The information we have on file for 72349238 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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