21400544

21,400,544 is an even composite number composed of three prime numbers multiplied together.

What does the number 21400544 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

21400544 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21400544:

2⁵ × 11² × 5527

(2 × 2 × 2 × 2 × 2 × 11 × 11 × 5527)

See below for interesting mathematical facts about the number 21400544 from the Numbermatics database.

Names of 21400544

Cardinal: 21400544 can be written as Twenty-one million, four hundred thousand, five hundred forty-four.

Scientific notation

Scientific notation: 2.1400544 × 10⁷

Factors of 21400544

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 5540

Divisors of 21400544

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1936 3872 5527 11054 22108 44216 60797 88432 121594 176864 243188 486376 668767 972752 1337534 1945504 2675068 5350136 10700272 21400544
Sum of all divisors σ(n): 46319112
Sum of proper divisors (its aliquot sum) s(n): 24918568
21400544 is an abundant number, because the sum of its proper divisors (24918568) is greater than itself. Its abundance is 3518024

Bases of 21400544

Binary: 1010001101000101111100000₂
Hexadecimal: 0x1468BE0
Base-36: CQORK

Squares and roots of 21400544

21400544 squared (21400544²) is 457983283495936
21400544 cubed (21400544³) is 9801091409719252189184
The square root of 21400544 is 4626.0722000419
The cube root of 21400544 is 277.6354623645

Scales and comparisons

How big is 21400544?

21,400,544 seconds is equal to 35 weeks, 2 days, 16 hours, 35 minutes, 44 seconds.
To count from 1 to 21,400,544 would take you about twelve hours!

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 21400544 cubic inches would be around 23.1 feet tall.

Recreational maths with 21400544

21400544 backwards is 44500412
The number of decimal digits it has is: 8
The sum of 21400544's digits is 20
More coming soon!

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The information we have on file for 21400544 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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