21148832

21,148,832 is an even composite number composed of two prime numbers multiplied together.

What does the number 21148832 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

21148832 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21148832:

2⁵ × 660901

(2 × 2 × 2 × 2 × 2 × 660901)

See below for interesting mathematical facts about the number 21148832 from the Numbermatics database.

Names of 21148832

Cardinal: 21148832 can be written as Twenty-one million, one hundred forty-eight thousand, eight hundred thirty-two.

Scientific notation

Scientific notation: 2.1148832 × 10⁷

Factors of 21148832

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 660903

Divisors of 21148832

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 660901 1321802 2643604 5287208 10574416 21148832
Sum of all divisors σ(n): 41636826
Sum of proper divisors (its aliquot sum) s(n): 20487994
21148832 is a deficient number, because the sum of its proper divisors (20487994) is less than itself. Its deficiency is 660838

Bases of 21148832

Binary: 1010000101011010010100000₂
Hexadecimal: 0x142B4A0
Base-36: CLAJK

Squares and roots of 21148832

21148832 squared (21148832²) is 447273094964224
21148832 cubed (21148832³) is 9459303543518419386368
The square root of 21148832 is 4598.7859267419
The cube root of 21148832 is 276.5426556691

Scales and comparisons

How big is 21148832?

21,148,832 seconds is equal to 34 weeks, 6 days, 18 hours, 40 minutes, 32 seconds.
To count from 1 to 21,148,832 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 21148832 cubic inches would be around 23 feet tall.

Recreational maths with 21148832

21148832 backwards is 23884112
The number of decimal digits it has is: 8
The sum of 21148832's digits is 29
More coming soon!

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The information we have on file for 21148832 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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