21427996

21,427,996 is an even composite number composed of four prime numbers multiplied together.

What does the number 21427996 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21427996 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21427996:

2² × 23 × 89 × 2617

(2 × 2 × 23 × 89 × 2617)

See below for interesting mathematical facts about the number 21427996 from the Numbermatics database.

Names of 21427996

Cardinal: 21427996 can be written as Twenty-one million, four hundred twenty-seven thousand, nine hundred ninety-six.

Scientific notation

Scientific notation: 2.1427996 × 10⁷

Factors of 21427996

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 2731

Divisors of 21427996

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 23 46 89 92 178 356 2047 2617 4094 5234 8188 10468 60191 120382 232913 240764 465826 931652 5356999 10713998 21427996
Sum of all divisors σ(n): 39584160
Sum of proper divisors (its aliquot sum) s(n): 18156164
21427996 is a deficient number, because the sum of its proper divisors (18156164) is less than itself. Its deficiency is 3271832

Bases of 21427996

Binary: 1010001101111011100011100₂
Hexadecimal: 0x146F71C
Base-36: CR9Y4

Squares and roots of 21427996

21427996 squared (21427996²) is 459159012576016
21427996 cubed (21427996³) is 9838857484842820543936
The square root of 21427996 is 4629.0383450561
The cube root of 21427996 is 277.7541258913

Scales and comparisons

How big is 21427996?

21,427,996 seconds is equal to 35 weeks, 3 days, 13 minutes, 16 seconds.
To count from 1 to 21,427,996 would take you about nineteen minutes!

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 21427996 cubic inches would be around 23.1 feet tall.

Recreational maths with 21427996

21427996 backwards is 69972412
The number of decimal digits it has is: 8
The sum of 21427996's digits is 40
More coming soon!

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The information we have on file for 21427996 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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