21097089

21,097,089 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21097089 look like?

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

21097089 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 21097089:

3² × 13 × 180317

(3 × 3 × 13 × 180317)

See below for interesting mathematical facts about the number 21097089 from the Numbermatics database.

Names of 21097089

Cardinal: 21097089 can be written as Twenty-one million, ninety-seven thousand and eighty-nine.

Scientific notation

Scientific notation: 2.1097089 × 10⁷

Factors of 21097089

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 180333

Divisors of 21097089

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 13 39 117 180317 540951 1622853 2344121 7032363 21097089
Sum of all divisors σ(n): 32817876
Sum of proper divisors (its aliquot sum) s(n): 11720787
21097089 is a deficient number, because the sum of its proper divisors (11720787) is less than itself. Its deficiency is 9376302

Bases of 21097089

Binary: 1010000011110101010000001₂
Hexadecimal: 0x141EA81
Base-36: CK6M9

Squares and roots of 21097089

21097089 squared (21097089²) is 445087164273921
21097089 cubed (21097089³) is 9390043517444531715969
The square root of 21097089 is 4593.1567576123
The cube root of 21097089 is 276.3169405695

Scales and comparisons

How big is 21097089?

21,097,089 seconds is equal to 34 weeks, 6 days, 4 hours, 18 minutes, 9 seconds.
To count from 1 to 21,097,089 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 21097089 cubic inches would be around 23 feet tall.

Recreational maths with 21097089

21097089 backwards is 98079012
The number of decimal digits it has is: 8
The sum of 21097089's digits is 36
More coming soon!

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The information we have on file for 21097089 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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