72838528

72,838,528 is an even composite number composed of three prime numbers multiplied together.

What does the number 72838528 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

72838528 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 72838528:

2⁷ × 7 × 81293

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 81293)

See below for interesting mathematical facts about the number 72838528 from the Numbermatics database.

Names of 72838528

Cardinal: 72838528 can be written as Seventy-two million, eight hundred thirty-eight thousand, five hundred twenty-eight.

Scientific notation

Scientific notation: 7.2838528 × 10⁷

Factors of 72838528

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 81302

Divisors of 72838528

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 81293 162586 325172 569051 650344 1138102 1300688 2276204 2601376 4552408 5202752 9104816 10405504 18209632 36419264 72838528
Sum of all divisors σ(n): 165839760
Sum of proper divisors (its aliquot sum) s(n): 93001232
72838528 is an abundant number, because the sum of its proper divisors (93001232) is greater than itself. Its abundance is 20162704

Bases of 72838528

Binary: 100010101110110110110000000₂
Hexadecimal: 0x4576D80
Base-36: 17D6KG

Squares and roots of 72838528

72838528 squared (72838528²) is 5305451161206784
72838528 cubed (72838528³) is 386441252958192850173952
The square root of 72838528 is 8534.5490800627
The cube root of 72838528 is 417.6255431789

Scales and comparisons

How big is 72838528?

72,838,528 seconds is equal to 2 years, 16 weeks, 3 days, 55 minutes, 28 seconds.
To count from 1 to 72,838,528 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 72838528 cubic inches would be around 34.8 feet tall.

Recreational maths with 72838528

72838528 backwards is 82583827
The number of decimal digits it has is: 8
The sum of 72838528's digits is 43
More coming soon!

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The information we have on file for 72838528 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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