21372801

21,372,801 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21372801 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

21372801 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 21372801:

3 × 7124267

See below for interesting mathematical facts about the number 21372801 from the Numbermatics database.

Names of 21372801

Cardinal: 21372801 can be written as Twenty-one million, three hundred seventy-two thousand, eight hundred one.

Scientific notation

Scientific notation: 2.1372801 × 10⁷

Factors of 21372801

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 7124270

Divisors of 21372801

Number of divisors d(n): 4
Complete list of divisors:
1 3 7124267 21372801
Sum of all divisors σ(n): 28497072
Sum of proper divisors (its aliquot sum) s(n): 7124271
21372801 is a deficient number, because the sum of its proper divisors (7124271) is less than itself. Its deficiency is 14248530

Bases of 21372801

Binary: 1010001100001111110000001₂
Hexadecimal: 0x1461F81
Base-36: CQ3CX

Squares and roots of 21372801

21372801 squared (21372801²) is 456796622585601
21372801 cubed (21372801³) is 9763023311994155638401
The square root of 21372801 is 4623.0726795065
The cube root of 21372801 is 277.5154378231

Scales and comparisons

How big is 21372801?

21,372,801 seconds is equal to 35 weeks, 2 days, 8 hours, 53 minutes, 21 seconds.
To count from 1 to 21,372,801 would take you about twenty 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 21372801 cubic inches would be around 23.1 feet tall.

Recreational maths with 21372801

21372801 backwards is 10827312
The number of decimal digits it has is: 8
The sum of 21372801's digits is 24
More coming soon!

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The information we have on file for 21372801 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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