21364735

21,364,735 is an odd composite number composed of five prime numbers multiplied together.

What does the number 21364735 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21364735 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21364735:

5 × 7² × 29 × 31 × 97

(5 × 7 × 7 × 29 × 31 × 97)

See below for interesting mathematical facts about the number 21364735 from the Numbermatics database.

Names of 21364735

Cardinal: 21364735 can be written as Twenty-one million, three hundred sixty-four thousand, seven hundred thirty-five.

Scientific notation

Scientific notation: 2.1364735 × 10⁷

Factors of 21364735

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 169

Divisors of 21364735

Number of divisors d(n): 48
Complete list of divisors:
1 5 7 29 31 35 49 97 145 155 203 217 245 485 679 899 1015 1085 1421 1519 2813 3007 3395 4495 4753 6293 7105 7595 14065 15035 19691 21049 23765 31465 44051 87203 98455 105245 137837 147343 220255 436015 610421 689185 736715 3052105 4272947 21364735
Sum of all divisors σ(n): 32175360
Sum of proper divisors (its aliquot sum) s(n): 10810625
21364735 is a deficient number, because the sum of its proper divisors (10810625) is less than itself. Its deficiency is 10554110

Bases of 21364735

Binary: 1010001011111111111111111₂
Hexadecimal: 0x145FFFF
Base-36: CPX4V

Squares and roots of 21364735

21364735 squared (21364735²) is 456451901620225
21364735 cubed (21364735³) is 9751973918362177765375
The square root of 21364735 is 4622.2002336549
The cube root of 21364735 is 277.4805224001

Scales and comparisons

How big is 21364735?

21,364,735 seconds is equal to 35 weeks, 2 days, 6 hours, 38 minutes, 55 seconds.
To count from 1 to 21,364,735 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 21364735 cubic inches would be around 23.1 feet tall.

Recreational maths with 21364735

21364735 backwards is 53746312
21364735 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21364735's digits is 31
More coming soon!

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The information we have on file for 21364735 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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