21327872

21,327,872 is an even composite number composed of three prime numbers multiplied together.

What does the number 21327872 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 52 divisors.

21327872 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-two divisors.

Prime factorization of 21327872:

2¹² × 41 × 127

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 127)

See below for interesting mathematical facts about the number 21327872 from the Numbermatics database.

Names of 21327872

Cardinal: 21327872 can be written as Twenty-one million, three hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 2.1327872 × 10⁷

Factors of 21327872

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 14
Sum of prime factors: 170

Divisors of 21327872

Number of divisors d(n): 52
Complete list of divisors:
1 2 4 8 16 32 41 64 82 127 128 164 254 256 328 508 512 656 1016 1024 1312 2032 2048 2624 4064 4096 5207 5248 8128 10414 10496 16256 20828 20992 32512 41656 41984 65024 83312 83968 130048 166624 167936 260096 333248 520192 666496 1332992 2665984 5331968 10663936 21327872
Sum of all divisors σ(n): 44034816
Sum of proper divisors (its aliquot sum) s(n): 22706944
21327872 is an abundant number, because the sum of its proper divisors (22706944) is greater than itself. Its abundance is 1379072

Bases of 21327872

Binary: 1010001010111000000000000₂
Hexadecimal: 0x1457000
Base-36: CP4OW

Squares and roots of 21327872

21327872 squared (21327872²) is 454878124048384
21327872 cubed (21327872³) is 9701582405304055758848
The square root of 21327872 is 4618.2109089993
The cube root of 21327872 is 277.3208409889

Scales and comparisons

How big is 21327872?

21,327,872 seconds is equal to 35 weeks, 1 day, 20 hours, 24 minutes, 32 seconds.
To count from 1 to 21,327,872 would take you about six 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 21327872 cubic inches would be around 23.1 feet tall.

Recreational maths with 21327872

21327872 backwards is 27872312
21327872 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21327872's digits is 32
More coming soon!

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The information we have on file for 21327872 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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