21382010

21,382,010 is an even composite number composed of four prime numbers multiplied together.

What does the number 21382010 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

21382010 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21382010:

2 × 5 × 13 × 164477

See below for interesting mathematical facts about the number 21382010 from the Numbermatics database.

Names of 21382010

Cardinal: 21382010 can be written as Twenty-one million, three hundred eighty-two thousand and ten.

Scientific notation

Scientific notation: 2.138201 × 10⁷

Factors of 21382010

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 164497

Divisors of 21382010

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 13 26 65 130 164477 328954 822385 1644770 2138201 4276402 10691005 21382010
Sum of all divisors σ(n): 41448456
Sum of proper divisors (its aliquot sum) s(n): 20066446
21382010 is a deficient number, because the sum of its proper divisors (20066446) is less than itself. Its deficiency is 1315564

Bases of 21382010

Binary: 1010001100100001101111010₂
Hexadecimal: 0x146437A
Base-36: CQAGQ

Squares and roots of 21382010

21382010 squared (21382010²) is 457190351640100
21382010 cubed (21382010³) is 9775648670672134601000
The square root of 21382010 is 4624.0685548551
The cube root of 21382010 is 277.5552902303

Scales and comparisons

How big is 21382010?

21,382,010 seconds is equal to 35 weeks, 2 days, 11 hours, 26 minutes, 50 seconds.
To count from 1 to 21,382,010 would take you about five 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 21382010 cubic inches would be around 23.1 feet tall.

Recreational maths with 21382010

21382010 backwards is 01028312
The number of decimal digits it has is: 8
The sum of 21382010's digits is 17
More coming soon!

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The information we have on file for 21382010 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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