23201991

23,201,991 is an odd composite number composed of three prime numbers multiplied together.

What does the number 23201991 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

23201991 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 23201991:

3³ × 17 × 50549

(3 × 3 × 3 × 17 × 50549)

See below for interesting mathematical facts about the number 23201991 from the Numbermatics database.

Names of 23201991

Cardinal: 23201991 can be written as Twenty-three million, two hundred one thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 2.3201991 × 10⁷

Factors of 23201991

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 50569

Divisors of 23201991

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 17 27 51 153 459 50549 151647 454941 859333 1364823 2577999 7733997 23201991
Sum of all divisors σ(n): 36396000
Sum of proper divisors (its aliquot sum) s(n): 13194009
23201991 is a deficient number, because the sum of its proper divisors (13194009) is less than itself. Its deficiency is 10007982

Bases of 23201991

Binary: 1011000100000100011000111₂
Hexadecimal: 0x16208C7
Base-36: DTARR

Squares and roots of 23201991

23201991 squared (23201991²) is 538332386364081
23201991 cubed (23201991³) is 12490383183427930085271
The square root of 23201991 is 4816.8445065207
The cube root of 23201991 is 285.2167879649

Scales and comparisons

How big is 23201991?

23,201,991 seconds is equal to 38 weeks, 2 days, 12 hours, 59 minutes, 51 seconds.
To count from 1 to 23,201,991 would take you about five 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 23201991 cubic inches would be around 23.8 feet tall.

Recreational maths with 23201991

23201991 backwards is 19910232
23201991 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 23201991's digits is 27
More coming soon!

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The information we have on file for 23201991 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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