21055000

21,055,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 21055000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

21055000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21055000:

2³ × 5⁴ × 4211

(2 × 2 × 2 × 5 × 5 × 5 × 5 × 4211)

See below for interesting mathematical facts about the number 21055000 from the Numbermatics database.

Names of 21055000

Cardinal: 21055000 can be written as Twenty-one million, fifty-five thousand.

Scientific notation

Scientific notation: 2.1055 × 10⁷

Factors of 21055000

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 4218

Divisors of 21055000

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 4211 5000 8422 16844 21055 33688 42110 84220 105275 168440 210550 421100 526375 842200 1052750 2105500 2631875 4211000 5263750 10527500 21055000
Sum of all divisors σ(n): 49343580
Sum of proper divisors (its aliquot sum) s(n): 28288580
21055000 is an abundant number, because the sum of its proper divisors (28288580) is greater than itself. Its abundance is 7233580

Bases of 21055000

Binary: 1010000010100011000011000₂
Hexadecimal: 0x1414618
Base-36: CJA54

Squares and roots of 21055000

21055000 squared (21055000²) is 443313025000000
21055000 cubed (21055000³) is 9333955741375000000000
The square root of 21055000 is 4588.5727628533
The cube root of 21055000 is 276.1330661301

Scales and comparisons

How big is 21055000?

21,055,000 seconds is equal to 34 weeks, 5 days, 16 hours, 36 minutes, 40 seconds.
To count from 1 to 21,055,000 would take you about twelve 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 21055000 cubic inches would be around 23 feet tall.

Recreational maths with 21055000

21055000 backwards is 00055012
The number of decimal digits it has is: 8
The sum of 21055000's digits is 13
More coming soon!

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The information we have on file for 21055000 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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