9729138

9,729,138 is an even composite number composed of four prime numbers multiplied together.

What does the number 9729138 look like?

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

9729138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 9729138:

2 × 3 × 23 × 70501

See below for interesting mathematical facts about the number 9729138 from the Numbermatics database.

Names of 9729138

Cardinal: 9729138 can be written as Nine million, seven hundred twenty-nine thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 9.729138 × 10⁶

Factors of 9729138

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 70529

Divisors of 9729138

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 23 46 69 138 70501 141002 211503 423006 1621523 3243046 4864569 9729138
Sum of all divisors σ(n): 20304576
Sum of proper divisors (its aliquot sum) s(n): 10575438
9729138 is an abundant number, because the sum of its proper divisors (10575438) is greater than itself. Its abundance is 846300

Bases of 9729138

Binary: 100101000111010001110010₂
Hexadecimal: 0x947472
Base-36: 5SJ1U

Squares and roots of 9729138

9729138 squared (9729138²) is 94656126223044
9729138 cubed (9729138³) is 920922514569413856072
The square root of 9729138 is 3119.1566167795
The cube root of 9729138 is 213.4804556989

Scales and comparisons

How big is 9729138?

9,729,138 seconds is equal to 16 weeks, 14 hours, 32 minutes, 18 seconds.
To count from 1 to 9,729,138 would take you about twenty-four 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 9729138 cubic inches would be around 17.8 feet tall.

Recreational maths with 9729138

9729138 backwards is 8319279
The number of decimal digits it has is: 7
The sum of 9729138's digits is 39
More coming soon!

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The information we have on file for 9729138 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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