21133723

21,133,723 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21133723 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21133723 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21133723:

13 × 31 × 229²

(13 × 31 × 229 × 229)

See below for interesting mathematical facts about the number 21133723 from the Numbermatics database.

Names of 21133723

Cardinal: 21133723 can be written as Twenty-one million, one hundred thirty-three thousand, seven hundred twenty-three.

Scientific notation

Scientific notation: 2.1133723 × 10⁷

Factors of 21133723

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 273

Divisors of 21133723

Number of divisors d(n): 12
Complete list of divisors:
1 13 31 229 403 2977 7099 52441 92287 681733 1625671 21133723
Sum of all divisors σ(n): 23596608
Sum of proper divisors (its aliquot sum) s(n): 2462885
21133723 is a deficient number, because the sum of its proper divisors (2462885) is less than itself. Its deficiency is 18670838

Bases of 21133723

Binary: 1010000100111100110011011₂
Hexadecimal: 0x142799B
Base-36: CKYVV

Squares and roots of 21133723

21133723 squared (21133723²) is 446634247840729
21133723 cubed (21133723³) is 9439044476179314804067
The square root of 21133723 is 4597.1429170737
The cube root of 21133723 is 276.4767847597

Scales and comparisons

How big is 21133723?

21,133,723 seconds is equal to 34 weeks, 6 days, 14 hours, 28 minutes, 43 seconds.
To count from 1 to 21,133,723 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 21133723 cubic inches would be around 23 feet tall.

Recreational maths with 21133723

21133723 backwards is 32733112
The number of decimal digits it has is: 8
The sum of 21133723's digits is 22
More coming soon!

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The information we have on file for 21133723 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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