20171142

20,171,142 is an even composite number composed of five prime numbers multiplied together.

What does the number 20171142 look like?

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

20171142 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 20171142:

2 × 3² × 31 × 37 × 977

(2 × 3 × 3 × 31 × 37 × 977)

See below for interesting mathematical facts about the number 20171142 from the Numbermatics database.

Names of 20171142

Cardinal: 20171142 can be written as Twenty million, one hundred seventy-one thousand, one hundred forty-two.

Scientific notation

Scientific notation: 2.0171142 × 10⁷

Factors of 20171142

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1050

Divisors of 20171142

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 18 31 37 62 74 93 111 186 222 279 333 558 666 977 1147 1954 2294 2931 3441 5862 6882 8793 10323 17586 20646 30287 36149 60574 72298 90861 108447 181722 216894 272583 325341 545166 650682 1120619 2241238 3361857 6723714 10085571 20171142
Sum of all divisors σ(n): 46380672
Sum of proper divisors (its aliquot sum) s(n): 26209530
20171142 is an abundant number, because the sum of its proper divisors (26209530) is greater than itself. Its abundance is 6038388

Bases of 20171142

Binary: 1001100111100100110000110₂
Hexadecimal: 0x133C986
Base-36: C0C5I

Squares and roots of 20171142

20171142 squared (20171142²) is 406874969584164
20171142 cubed (20171142³) is 8207132787727852995288
The square root of 20171142 is 4491.2294530563
The cube root of 20171142 is 272.2138150827

Scales and comparisons

How big is 20171142?

20,171,142 seconds is equal to 33 weeks, 2 days, 11 hours, 5 minutes, 42 seconds.
To count from 1 to 20,171,142 would take you about fifty weeks!

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 20171142 cubic inches would be around 22.7 feet tall.

Recreational maths with 20171142

20171142 backwards is 24117102
20171142 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20171142's digits is 18
More coming soon!

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The information we have on file for 20171142 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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