21379701

21,379,701 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21379701 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21379701 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21379701:

3 × 7 × 1009²

(3 × 7 × 1009 × 1009)

See below for interesting mathematical facts about the number 21379701 from the Numbermatics database.

Names of 21379701

Cardinal: 21379701 can be written as Twenty-one million, three hundred seventy-nine thousand, seven hundred one.

Scientific notation

Scientific notation: 2.1379701 × 10⁷

Factors of 21379701

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1019

Divisors of 21379701

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 21 1009 3027 7063 21189 1018081 3054243 7126567 21379701
Sum of all divisors σ(n): 32610912
Sum of proper divisors (its aliquot sum) s(n): 11231211
21379701 is a deficient number, because the sum of its proper divisors (11231211) is less than itself. Its deficiency is 10148490

Bases of 21379701

Binary: 1010001100011101001110101₂
Hexadecimal: 0x1463A75
Base-36: CQ8OL

Squares and roots of 21379701

21379701 squared (21379701²) is 457091614849401
21379701 cubed (21379701³) is 9772482055087353409101
The square root of 21379701 is 4623.8188762105
The cube root of 21379701 is 277.5452989925

Scales and comparisons

How big is 21379701?

21,379,701 seconds is equal to 35 weeks, 2 days, 10 hours, 48 minutes, 21 seconds.
To count from 1 to 21,379,701 would take you about four 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 21379701 cubic inches would be around 23.1 feet tall.

Recreational maths with 21379701

21379701 backwards is 10797312
The number of decimal digits it has is: 8
The sum of 21379701's digits is 30
More coming soon!

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The information we have on file for 21379701 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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