21571242

21,571,242 is an even composite number composed of five prime numbers multiplied together.

What does the number 21571242 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

21571242 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21571242:

2 × 3 × 7 × 11 × 46691

See below for interesting mathematical facts about the number 21571242 from the Numbermatics database.

Names of 21571242

Cardinal: 21571242 can be written as Twenty-one million, five hundred seventy-one thousand, two hundred forty-two.

Scientific notation

Scientific notation: 2.1571242 × 10⁷

Factors of 21571242

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 46714

Divisors of 21571242

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 46691 93382 140073 280146 326837 513601 653674 980511 1027202 1540803 1961022 3081606 3595207 7190414 10785621 21571242
Sum of all divisors σ(n): 53789184
Sum of proper divisors (its aliquot sum) s(n): 32217942
21571242 is an abundant number, because the sum of its proper divisors (32217942) is greater than itself. Its abundance is 10646700

Bases of 21571242

Binary: 1010010010010011010101010₂
Hexadecimal: 0x14926AA
Base-36: CUCH6

Squares and roots of 21571242

21571242 squared (21571242²) is 465318481422564
21571242 cubed (21571242³) is 10037497569838632304488
The square root of 21571242 is 4644.4851167809
The cube root of 21571242 is 278.3716799291

Scales and comparisons

How big is 21571242?

21,571,242 seconds is equal to 35 weeks, 4 days, 16 hours, 42 seconds.
To count from 1 to 21,571,242 would take you about three 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 21571242 cubic inches would be around 23.2 feet tall.

Recreational maths with 21571242

21571242 backwards is 24217512
The number of decimal digits it has is: 8
The sum of 21571242's digits is 24
More coming soon!

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The information we have on file for 21571242 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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