21329495

21,329,495 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21329495 look like?

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

21329495 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21329495:

5 × 11 × 19 × 20411

See below for interesting mathematical facts about the number 21329495 from the Numbermatics database.

Names of 21329495

Cardinal: 21329495 can be written as Twenty-one million, three hundred twenty-nine thousand, four hundred ninety-five.

Scientific notation

Scientific notation: 2.1329495 × 10⁷

Factors of 21329495

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 20446

Divisors of 21329495

Number of divisors d(n): 16
Complete list of divisors:
1 5 11 19 55 95 209 1045 20411 102055 224521 387809 1122605 1939045 4265899 21329495
Sum of all divisors σ(n): 29393280
Sum of proper divisors (its aliquot sum) s(n): 8063785
21329495 is a deficient number, because the sum of its proper divisors (8063785) is less than itself. Its deficiency is 13265710

Bases of 21329495

Binary: 1010001010111011001010111₂
Hexadecimal: 0x1457657
Base-36: CP5XZ

Squares and roots of 21329495

21329495 squared (21329495²) is 454947356955025
21329495 cubed (21329495³) is 9703797375435420962375
The square root of 21329495 is 4618.3866230535
The cube root of 21329495 is 277.3278752945

Scales and comparisons

How big is 21329495?

21,329,495 seconds is equal to 35 weeks, 1 day, 20 hours, 51 minutes, 35 seconds.
To count from 1 to 21,329,495 would take you about six 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 21329495 cubic inches would be around 23.1 feet tall.

Recreational maths with 21329495

21329495 backwards is 59492312
The number of decimal digits it has is: 8
The sum of 21329495's digits is 35
More coming soon!

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The information we have on file for 21329495 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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