131528139

131,528,139 is an odd composite number composed of five prime numbers multiplied together.

What does the number 131528139 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

131528139 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 131528139:

3 × 53 × 61 × 71 × 191

See below for interesting mathematical facts about the number 131528139 from the Numbermatics database.

Names of 131528139

Cardinal: 131528139 can be written as One hundred thirty-one million, five hundred twenty-eight thousand, one hundred thirty-nine.

Scientific notation

Scientific notation: 1.31528139 × 10⁸

Factors of 131528139

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 379

Divisors of 131528139

Number of divisors d(n): 32
Complete list of divisors:
1 3 53 61 71 159 183 191 213 573 3233 3763 4331 9699 10123 11289 11651 12993 13561 30369 34953 40683 229543 617503 688629 718733 827221 1852509 2156199 2481663 43842713 131528139
Sum of all divisors σ(n): 185131008
Sum of proper divisors (its aliquot sum) s(n): 53602869
131528139 is a deficient number, because the sum of its proper divisors (53602869) is less than itself. Its deficiency is 77925270

Bases of 131528139

Binary: 111110101101111010111001011₂
Hexadecimal: 0x7D6F5CB
Base-36: 26B3RF

Squares and roots of 131528139

131528139 squared (131528139²) is 17299651348803321
131528139 cubed (131528139³) is 2275390947256940688149619
The square root of 131528139 is 11468.5717942559
The cube root of 131528139 is 508.5569085743

Scales and comparisons

How big is 131528139?

131,528,139 seconds is equal to 4 years, 9 weeks, 3 days, 7 hours, 35 minutes, 39 seconds.
To count from 1 to 131,528,139 would take you about six years!

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 131528139 cubic inches would be around 42.4 feet tall.

Recreational maths with 131528139

131528139 backwards is 931825131
The number of decimal digits it has is: 9
The sum of 131528139's digits is 33
More coming soon!

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The information we have on file for 131528139 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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