21480901

21,480,901 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21480901 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

21480901 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 21480901:

13 × 1652377

See below for interesting mathematical facts about the number 21480901 from the Numbermatics database.

Names of 21480901

Cardinal: 21480901 can be written as Twenty-one million, four hundred eighty thousand, nine hundred one.

Scientific notation

Scientific notation: 2.1480901 × 10⁷

Factors of 21480901

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1652390

Divisors of 21480901

Number of divisors d(n): 4
Complete list of divisors:
1 13 1652377 21480901
Sum of all divisors σ(n): 23133292
Sum of proper divisors (its aliquot sum) s(n): 1652391
21480901 is a deficient number, because the sum of its proper divisors (1652391) is less than itself. Its deficiency is 19828510

Bases of 21480901

Binary: 1010001111100010111000101₂
Hexadecimal: 0x147C5C5
Base-36: CSERP

Squares and roots of 21480901

21480901 squared (21480901²) is 461429107771801
21480901 cubed (21480901³) is 9911912982564387872701
The square root of 21480901 is 4634.7492920331
The cube root of 21480901 is 277.9825265487

Scales and comparisons

How big is 21480901?

21,480,901 seconds is equal to 35 weeks, 3 days, 14 hours, 55 minutes, 1 second.
To count from 1 to 21,480,901 would take you about twenty-two hours!

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 21480901 cubic inches would be around 23.2 feet tall.

Recreational maths with 21480901

21480901 backwards is 10908412
The number of decimal digits it has is: 8
The sum of 21480901's digits is 25
More coming soon!

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The information we have on file for 21480901 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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