21077142

21,077,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 21077142 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21077142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21077142:

2 × 3 × 29² × 4177

(2 × 3 × 29 × 29 × 4177)

See below for interesting mathematical facts about the number 21077142 from the Numbermatics database.

Names of 21077142

Cardinal: 21077142 can be written as Twenty-one million, seventy-seven thousand, one hundred forty-two.

Scientific notation

Scientific notation: 2.1077142 × 10⁷

Factors of 21077142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 4211

Divisors of 21077142

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 29 58 87 174 841 1682 2523 4177 5046 8354 12531 25062 121133 242266 363399 726798 3512857 7025714 10538571 21077142
Sum of all divisors σ(n): 43668456
Sum of proper divisors (its aliquot sum) s(n): 22591314
21077142 is an abundant number, because the sum of its proper divisors (22591314) is greater than itself. Its abundance is 1514172

Bases of 21077142

Binary: 1010000011001110010010110₂
Hexadecimal: 0x1419C96
Base-36: CJR86

Squares and roots of 21077142

21077142 squared (21077142²) is 444245914888164
21077142 cubed (21077142³) is 9363434231017746747288
The square root of 21077142 is 4590.9848616609
The cube root of 21077142 is 276.2298285197

Scales and comparisons

How big is 21077142?

21,077,142 seconds is equal to 34 weeks, 5 days, 22 hours, 45 minutes, 42 seconds.
To count from 1 to 21,077,142 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 21077142 cubic inches would be around 23 feet tall.

Recreational maths with 21077142

21077142 backwards is 24177012
The number of decimal digits it has is: 8
The sum of 21077142's digits is 24
More coming soon!

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The information we have on file for 21077142 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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