21020948

21,020,948 is an even composite number composed of three prime numbers multiplied together.

What does the number 21020948 look like?

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

21020948 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21020948:

2² × 13 × 404249

(2 × 2 × 13 × 404249)

See below for interesting mathematical facts about the number 21020948 from the Numbermatics database.

Names of 21020948

Cardinal: 21020948 can be written as Twenty-one million, twenty thousand, nine hundred forty-eight.

Scientific notation

Scientific notation: 2.1020948 × 10⁷

Factors of 21020948

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 404264

Divisors of 21020948

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 13 26 52 404249 808498 1616996 5255237 10510474 21020948
Sum of all divisors σ(n): 39616500
Sum of proper divisors (its aliquot sum) s(n): 18595552
21020948 is a deficient number, because the sum of its proper divisors (18595552) is less than itself. Its deficiency is 2425396

Bases of 21020948

Binary: 1010000001100000100010100₂
Hexadecimal: 0x140C114
Base-36: CIJV8

Squares and roots of 21020948

21020948 squared (21020948²) is 441880254818704
21020948 cubed (21020948³) is 9288741858770726211392
The square root of 21020948 is 4584.8607394337
The cube root of 21020948 is 275.9841235703

Scales and comparisons

How big is 21020948?

21,020,948 seconds is equal to 34 weeks, 5 days, 7 hours, 9 minutes, 8 seconds.
To count from 1 to 21,020,948 would take you about twenty-two 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 21020948 cubic inches would be around 23 feet tall.

Recreational maths with 21020948

21020948 backwards is 84902012
21020948 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21020948's digits is 26
More coming soon!

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The information we have on file for 21020948 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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