21226764

21,226,764 is an even composite number composed of four prime numbers multiplied together.

What does the number 21226764 look like?

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

21226764 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 21226764:

2² × 3 × 13 × 136069

(2 × 2 × 3 × 13 × 136069)

See below for interesting mathematical facts about the number 21226764 from the Numbermatics database.

Names of 21226764

Cardinal: 21226764 can be written as Twenty-one million, two hundred twenty-six thousand, seven hundred sixty-four.

Scientific notation

Scientific notation: 2.1226764 × 10⁷

Factors of 21226764

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 136087

Divisors of 21226764

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 78 156 136069 272138 408207 544276 816414 1632828 1768897 3537794 5306691 7075588 10613382 21226764
Sum of all divisors σ(n): 53339440
Sum of proper divisors (its aliquot sum) s(n): 32112676
21226764 is an abundant number, because the sum of its proper divisors (32112676) is greater than itself. Its abundance is 10885912

Bases of 21226764

Binary: 1010000111110010100001100₂
Hexadecimal: 0x143E50C
Base-36: CMYOC

Squares and roots of 21226764

21226764 squared (21226764²) is 450575509911696
21226764 cubed (21226764³) is 9564260013075231831744
The square root of 21226764 is 4607.2512412499
The cube root of 21226764 is 276.8819195481

Scales and comparisons

How big is 21226764?

21,226,764 seconds is equal to 35 weeks, 16 hours, 19 minutes, 24 seconds.
To count from 1 to 21,226,764 would take you about four 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 21226764 cubic inches would be around 23.1 feet tall.

Recreational maths with 21226764

21226764 backwards is 46762212
The number of decimal digits it has is: 8
The sum of 21226764's digits is 30
More coming soon!

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The information we have on file for 21226764 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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