21059740

21,059,740 is an even composite number composed of five prime numbers multiplied together.

What does the number 21059740 look like?

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

21059740 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21059740:

2² × 5 × 13 × 107 × 757

(2 × 2 × 5 × 13 × 107 × 757)

See below for interesting mathematical facts about the number 21059740 from the Numbermatics database.

Names of 21059740

Cardinal: 21059740 can be written as Twenty-one million, fifty-nine thousand, seven hundred forty.

Scientific notation

Scientific notation: 2.105974 × 10⁷

Factors of 21059740

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 884

Divisors of 21059740

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 107 130 214 260 428 535 757 1070 1391 1514 2140 2782 3028 3785 5564 6955 7570 9841 13910 15140 19682 27820 39364 49205 80999 98410 161998 196820 323996 404995 809990 1052987 1619980 2105974 4211948 5264935 10529870 21059740
Sum of all divisors σ(n): 48136032
Sum of proper divisors (its aliquot sum) s(n): 27076292
21059740 is an abundant number, because the sum of its proper divisors (27076292) is greater than itself. Its abundance is 6016552

Bases of 21059740

Binary: 1010000010101100010011100₂
Hexadecimal: 0x141589C
Base-36: CJDSS

Squares and roots of 21059740

21059740 squared (21059740²) is 443512648867600
21059740 cubed (21059740³) is 9340261071862950424000
The square root of 21059740 is 4589.0892342599
The cube root of 21059740 is 276.1537860307

Scales and comparisons

How big is 21059740?

21,059,740 seconds is equal to 34 weeks, 5 days, 17 hours, 55 minutes, 40 seconds.
To count from 1 to 21,059,740 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 21059740 cubic inches would be around 23 feet tall.

Recreational maths with 21059740

21059740 backwards is 04795012
The number of decimal digits it has is: 8
The sum of 21059740's digits is 28
More coming soon!

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The information we have on file for 21059740 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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