21001048

21,001,048 is an even composite number composed of three prime numbers multiplied together.

What does the number 21001048 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

21001048 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21001048:

2³ × 313 × 8387

(2 × 2 × 2 × 313 × 8387)

See below for interesting mathematical facts about the number 21001048 from the Numbermatics database.

Names of 21001048

Cardinal: 21001048 can be written as Twenty-one million, one thousand and forty-eight.

Scientific notation

Scientific notation: 2.1001048 × 10⁷

Factors of 21001048

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 8702

Divisors of 21001048

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 313 626 1252 2504 8387 16774 33548 67096 2625131 5250262 10500524 21001048
Sum of all divisors σ(n): 39507480
Sum of proper divisors (its aliquot sum) s(n): 18506432
21001048 is a deficient number, because the sum of its proper divisors (18506432) is less than itself. Its deficiency is 2494616

Bases of 21001048

Binary: 1010000000111001101011000₂
Hexadecimal: 0x1407358
Base-36: CI4IG

Squares and roots of 21001048

21001048 squared (21001048²) is 441044017098304
21001048 cubed (21001048³) is 9262386573194303022592
The square root of 21001048 is 4582.6900397039
The cube root of 21001048 is 275.8970070103

Scales and comparisons

How big is 21001048?

21,001,048 seconds is equal to 34 weeks, 5 days, 1 hour, 37 minutes, 28 seconds.
To count from 1 to 21,001,048 would take you about fourteen 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 21001048 cubic inches would be around 23 feet tall.

Recreational maths with 21001048

21001048 backwards is 84010012
The number of decimal digits it has is: 8
The sum of 21001048's digits is 16
More coming soon!

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The information we have on file for 21001048 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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