21330764

21,330,764 is an even composite number composed of four prime numbers multiplied together.

What does the number 21330764 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21330764 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21330764:

2² × 7 × 13 × 58601

(2 × 2 × 7 × 13 × 58601)

See below for interesting mathematical facts about the number 21330764 from the Numbermatics database.

Names of 21330764

Cardinal: 21330764 can be written as Twenty-one million, three hundred thirty thousand, seven hundred sixty-four.

Scientific notation

Scientific notation: 2.1330764 × 10⁷

Factors of 21330764

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 58623

Divisors of 21330764

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 13 14 26 28 52 91 182 364 58601 117202 234404 410207 761813 820414 1523626 1640828 3047252 5332691 10665382 21330764
Sum of all divisors σ(n): 45943968
Sum of proper divisors (its aliquot sum) s(n): 24613204
21330764 is an abundant number, because the sum of its proper divisors (24613204) is greater than itself. Its abundance is 3282440

Bases of 21330764

Binary: 1010001010111101101001100₂
Hexadecimal: 0x1457B4C
Base-36: CP6X8

Squares and roots of 21330764

21330764 squared (21330764²) is 455001492823696
21330764 cubed (21330764³) is 9705529463069952983744
The square root of 21330764 is 4618.5240066497
The cube root of 21330764 is 277.3333750665

Scales and comparisons

How big is 21330764?

21,330,764 seconds is equal to 35 weeks, 1 day, 21 hours, 12 minutes, 44 seconds.
To count from 1 to 21,330,764 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 21330764 cubic inches would be around 23.1 feet tall.

Recreational maths with 21330764

21330764 backwards is 46703312
21330764 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21330764's digits is 26
More coming soon!

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The information we have on file for 21330764 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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