135398731

135,398,731 is an odd composite number composed of four prime numbers multiplied together.

What does the number 135398731 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

135398731 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 135398731:

13 × 19 × 31 × 17683

See below for interesting mathematical facts about the number 135398731 from the Numbermatics database.

Names of 135398731

Cardinal: 135398731 can be written as One hundred thirty-five million, three hundred ninety-eight thousand, seven hundred thirty-one.

Scientific notation

Scientific notation: 1.35398731 × 10⁸

Factors of 135398731

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 17746

Divisors of 135398731

Number of divisors d(n): 16
Complete list of divisors:
1 13 19 31 247 403 589 7657 17683 229879 335977 548173 4367701 7126249 10415287 135398731
Sum of all divisors σ(n): 158448640
Sum of proper divisors (its aliquot sum) s(n): 23049909
135398731 is a deficient number, because the sum of its proper divisors (23049909) is less than itself. Its deficiency is 112348822

Bases of 135398731

Binary: 1000000100100000010101001011₂
Hexadecimal: 0x812054B
Base-36: 28M2BV

Squares and roots of 135398731

135398731 squared (135398731²) is 18332816356410361
135398731 cubed (135398731³) is 2482240070314006594651891
The square root of 135398731 is 11636.0960377611
The cube root of 135398731 is 513.4973397453

Scales and comparisons

How big is 135398731?

135,398,731 seconds is equal to 4 years, 15 weeks, 6 days, 2 hours, 45 minutes, 31 seconds.
To count from 1 to 135,398,731 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 135398731 cubic inches would be around 42.8 feet tall.

Recreational maths with 135398731

135398731 backwards is 137893531
The number of decimal digits it has is: 9
The sum of 135398731's digits is 40
More coming soon!

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The information we have on file for 135398731 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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