289388

289,388 is an even composite number composed of three prime numbers multiplied together.

What does the number 289388 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

289388 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 289388:

2² × 11 × 6577

(2 × 2 × 11 × 6577)

See below for interesting mathematical facts about the number 289388 from the Numbermatics database.

Names of 289388

Cardinal: 289388 can be written as Two hundred eighty-nine thousand, three hundred eighty-eight.

Scientific notation

Scientific notation: 2.89388 × 10⁵

Factors of 289388

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 6590

Divisors of 289388

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 11 22 44 6577 13154 26308 72347 144694 289388
Sum of all divisors σ(n): 552552
Sum of proper divisors (its aliquot sum) s(n): 263164
289388 is a deficient number, because the sum of its proper divisors (263164) is less than itself. Its deficiency is 26224

Bases of 289388

Binary: 1000110101001101100₂
Hexadecimal: 0x46A6C
Base-36: 67AK

Squares and roots of 289388

289388 squared (289388²) is 83745414544
289388 cubed (289388³) is 24234918024059072
The square root of 289388 is 537.9479528727
The cube root of 289388 is 66.1444647015

Scales and comparisons

How big is 289388?

289,388 seconds is equal to 3 days, 8 hours, 23 minutes, 8 seconds.
To count from 1 to 289,388 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 289388 cubic inches would be around 5.5 feet tall.

Recreational maths with 289388

289388 backwards is 883982
The number of decimal digits it has is: 6
The sum of 289388's digits is 38
More coming soon!

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The information we have on file for 289388 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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