21475090

21,475,090 is an even composite number composed of five prime numbers multiplied together.

What does the number 21475090 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

21475090 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21475090:

2 × 5 × 7 × 13 × 23599

See below for interesting mathematical facts about the number 21475090 from the Numbermatics database.

Names of 21475090

Cardinal: 21475090 can be written as Twenty-one million, four hundred seventy-five thousand and ninety.

Scientific notation

Scientific notation: 2.147509 × 10⁷

Factors of 21475090

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 23626

Divisors of 21475090

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 23599 47198 117995 165193 235990 306787 330386 613574 825965 1533935 1651930 2147509 3067870 4295018 10737545 21475090
Sum of all divisors σ(n): 47577600
Sum of proper divisors (its aliquot sum) s(n): 26102510
21475090 is an abundant number, because the sum of its proper divisors (26102510) is greater than itself. Its abundance is 4627420

Bases of 21475090

Binary: 1010001111010111100010010₂
Hexadecimal: 0x147AF12
Base-36: CSAAA

Squares and roots of 21475090

21475090 squared (21475090²) is 461179490508100
21475090 cubed (21475090³) is 9903871064815593229000
The square root of 21475090 is 4634.1223548803
The cube root of 21475090 is 277.9574577345

Scales and comparisons

How big is 21475090?

21,475,090 seconds is equal to 35 weeks, 3 days, 13 hours, 18 minutes, 10 seconds.
To count from 1 to 21,475,090 would take you about nineteen 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 21475090 cubic inches would be around 23.2 feet tall.

Recreational maths with 21475090

21475090 backwards is 09057412
The number of decimal digits it has is: 8
The sum of 21475090's digits is 28
More coming soon!

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The information we have on file for 21475090 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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