13830021

13,830,021 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13830021 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

13830021 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 13830021:

3⁴ × 170741

(3 × 3 × 3 × 3 × 170741)

See below for interesting mathematical facts about the number 13830021 from the Numbermatics database.

Names of 13830021

Cardinal: 13830021 can be written as Thirteen million, eight hundred thirty thousand and twenty-one.

Scientific notation

Scientific notation: 1.3830021 × 10⁷

Factors of 13830021

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 170744

Divisors of 13830021

Number of divisors d(n): 10
Complete list of divisors:
1 3 9 27 81 170741 512223 1536669 4610007 13830021
Sum of all divisors σ(n): 20659782
Sum of proper divisors (its aliquot sum) s(n): 6829761
13830021 is a deficient number, because the sum of its proper divisors (6829761) is less than itself. Its deficiency is 7000260

Bases of 13830021

Binary: 110100110000011110000101₂
Hexadecimal: 0xD30785
Base-36: 88FB9

Squares and roots of 13830021

13830021 squared (13830021²) is 191269480860441
13830021 cubed (13830021³) is 2645260936958997099261
The square root of 13830021 is 3718.8736197941
The cube root of 13830021 is 240.0348386925

Scales and comparisons

How big is 13830021?

13,830,021 seconds is equal to 22 weeks, 6 days, 1 hour, 40 minutes, 21 seconds.
To count from 1 to 13,830,021 would take you about thirty-four weeks!

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 13830021 cubic inches would be around 20 feet tall.

Recreational maths with 13830021

13830021 backwards is 12003831
The number of decimal digits it has is: 8
The sum of 13830021's digits is 18
More coming soon!

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The information we have on file for 13830021 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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