21029108

21,029,108 is an even composite number composed of two prime numbers multiplied together.

What does the number 21029108 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

21029108 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 21029108:

2² × 5257277

(2 × 2 × 5257277)

See below for interesting mathematical facts about the number 21029108 from the Numbermatics database.

Names of 21029108

Cardinal: 21029108 can be written as Twenty-one million, twenty-nine thousand, one hundred eight.

Scientific notation

Scientific notation: 2.1029108 × 10⁷

Factors of 21029108

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 5257279

Divisors of 21029108

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 5257277 10514554 21029108
Sum of all divisors σ(n): 36800946
Sum of proper divisors (its aliquot sum) s(n): 15771838
21029108 is a deficient number, because the sum of its proper divisors (15771838) is less than itself. Its deficiency is 5257270

Bases of 21029108

Binary: 1010000001110000011110100₂
Hexadecimal: 0x140E0F4
Base-36: CIQ5W

Squares and roots of 21029108

21029108 squared (21029108²) is 442223383275664
21029108 cubed (21029108³) is 9299563287029332027712
The square root of 21029108 is 4585.7505383525
The cube root of 21029108 is 276.0198298431

Scales and comparisons

How big is 21029108?

21,029,108 seconds is equal to 34 weeks, 5 days, 9 hours, 25 minutes, 8 seconds.
To count from 1 to 21,029,108 would take you about two 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 21029108 cubic inches would be around 23 feet tall.

Recreational maths with 21029108

21029108 backwards is 80192012
The number of decimal digits it has is: 8
The sum of 21029108's digits is 23
More coming soon!

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The information we have on file for 21029108 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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