309138

309,138 is an even composite number composed of four prime numbers multiplied together.

What does the number 309138 look like?

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

309138 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 309138:

2 × 3 × 67 × 769

See below for interesting mathematical facts about the number 309138 from the Numbermatics database.

Names of 309138

Cardinal: 309138 can be written as Three hundred nine thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 3.09138 × 10⁵

Factors of 309138

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 841

Divisors of 309138

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 67 134 201 402 769 1538 2307 4614 51523 103046 154569 309138
Sum of all divisors σ(n): 628320
Sum of proper divisors (its aliquot sum) s(n): 319182
309138 is an abundant number, because the sum of its proper divisors (319182) is greater than itself. Its abundance is 10044

Bases of 309138

Binary: 1001011011110010010₂
Hexadecimal: 0x4B792
Base-36: 6MJ6

Squares and roots of 309138

309138 squared (309138²) is 95566303044
309138 cubed (309138³) is 29543175790416072
The square root of 309138 is 556.0017985583
The cube root of 309138 is 67.6162058645

Scales and comparisons

How big is 309138?

309,138 seconds is equal to 3 days, 13 hours, 52 minutes, 18 seconds.
To count from 1 to 309,138 would take you about three days.

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 309138 cubic inches would be around 5.6 feet tall.

Recreational maths with 309138

309138 backwards is 831903
The number of decimal digits it has is: 6
The sum of 309138's digits is 24
More coming soon!

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The information we have on file for 309138 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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