21088872

21,088,872 is an even composite number composed of four prime numbers multiplied together.

What does the number 21088872 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21088872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21088872:

2³ × 3² × 7 × 41843

(2 × 2 × 2 × 3 × 3 × 7 × 41843)

See below for interesting mathematical facts about the number 21088872 from the Numbermatics database.

Names of 21088872

Cardinal: 21088872 can be written as Twenty-one million, eighty-eight thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 2.1088872 × 10⁷

Factors of 21088872

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 41855

Divisors of 21088872

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 41843 83686 125529 167372 251058 292901 334744 376587 502116 585802 753174 878703 1004232 1171604 1506348 1757406 2343208 2636109 3012696 3514812 5272218 7029624 10544436 21088872
Sum of all divisors σ(n): 65276640
Sum of proper divisors (its aliquot sum) s(n): 44187768
21088872 is an abundant number, because the sum of its proper divisors (44187768) is greater than itself. Its abundance is 23098896

Bases of 21088872

Binary: 1010000011100101001101000₂
Hexadecimal: 0x141CA68
Base-36: CK0A0

Squares and roots of 21088872

21088872 squared (21088872²) is 444740522232384
21088872 cubed (21088872³) is 9379075946571900430848
The square root of 21088872 is 4592.2621876369
The cube root of 21088872 is 276.2810621419

Scales and comparisons

How big is 21088872?

21,088,872 seconds is equal to 34 weeks, 6 days, 2 hours, 1 minute, 12 seconds.
To count from 1 to 21,088,872 would take you about two days!

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 21088872 cubic inches would be around 23 feet tall.

Recreational maths with 21088872

21088872 backwards is 27888012
21088872 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21088872's digits is 36
More coming soon!

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The information we have on file for 21088872 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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