21090106

21,090,106 is an even composite number composed of three prime numbers multiplied together.

What does the number 21090106 look like?

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

21090106 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21090106:

2 × 31² × 10973

(2 × 31 × 31 × 10973)

See below for interesting mathematical facts about the number 21090106 from the Numbermatics database.

Names of 21090106

Cardinal: 21090106 can be written as Twenty-one million, ninety thousand, one hundred six.

Scientific notation

Scientific notation: 2.1090106 × 10⁷

Factors of 21090106

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 11006

Divisors of 21090106

Number of divisors d(n): 12
Complete list of divisors:
1 2 31 62 961 1922 10973 21946 340163 680326 10545053 21090106
Sum of all divisors σ(n): 32691546
Sum of proper divisors (its aliquot sum) s(n): 11601440
21090106 is a deficient number, because the sum of its proper divisors (11601440) is less than itself. Its deficiency is 9488666

Bases of 21090106

Binary: 1010000011100111100111010₂
Hexadecimal: 0x141CF3A
Base-36: CK18A

Squares and roots of 21090106

21090106 squared (21090106²) is 444792571091236
21090106 cubed (21090106³) is 9380722472326702911016
The square root of 21090106 is 4592.3965421117
The cube root of 21090106 is 276.2864508319

Scales and comparisons

How big is 21090106?

21,090,106 seconds is equal to 34 weeks, 6 days, 2 hours, 21 minutes, 46 seconds.
To count from 1 to 21,090,106 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 21090106 cubic inches would be around 23 feet tall.

Recreational maths with 21090106

21090106 backwards is 60109012
The number of decimal digits it has is: 8
The sum of 21090106's digits is 19
More coming soon!

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The information we have on file for 21090106 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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