21496768

21,496,768 is an even composite number composed of three prime numbers multiplied together.

What does the number 21496768 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

21496768 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 21496768:

2⁶ × 59 × 5693

(2 × 2 × 2 × 2 × 2 × 2 × 59 × 5693)

See below for interesting mathematical facts about the number 21496768 from the Numbermatics database.

Names of 21496768

Cardinal: 21496768 can be written as Twenty-one million, four hundred ninety-six thousand, seven hundred sixty-eight.

Scientific notation

Scientific notation: 2.1496768 × 10⁷

Factors of 21496768

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 5754

Divisors of 21496768

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 32 59 64 118 236 472 944 1888 3776 5693 11386 22772 45544 91088 182176 335887 364352 671774 1343548 2687096 5374192 10748384 21496768
Sum of all divisors σ(n): 43388280
Sum of proper divisors (its aliquot sum) s(n): 21891512
21496768 is an abundant number, because the sum of its proper divisors (21891512) is greater than itself. Its abundance is 394744

Bases of 21496768

Binary: 1010010000000001111000000₂
Hexadecimal: 0x14803C0
Base-36: CSR0G

Squares and roots of 21496768

21496768 squared (21496768²) is 462111034445824
21496768 cubed (21496768³) is 9933893697721887096832
The square root of 21496768 is 4636.4607191261
The cube root of 21496768 is 278.0509542057

Scales and comparisons

How big is 21496768?

21,496,768 seconds is equal to 35 weeks, 3 days, 19 hours, 19 minutes, 28 seconds.
To count from 1 to 21,496,768 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 21496768 cubic inches would be around 23.2 feet tall.

Recreational maths with 21496768

21496768 backwards is 86769412
The number of decimal digits it has is: 8
The sum of 21496768's digits is 43
More coming soon!

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The information we have on file for 21496768 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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