389242231

389,242,231 is an odd composite number composed of three prime numbers multiplied together.

What does the number 389242231 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

389242231 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 389242231:

7³ × 31 × 36607

(7 × 7 × 7 × 31 × 36607)

See below for interesting mathematical facts about the number 389242231 from the Numbermatics database.

Names of 389242231

Cardinal: 389242231 can be written as Three hundred eighty-nine million, two hundred forty-two thousand, two hundred thirty-one.

Scientific notation

Scientific notation: 3.89242231 × 10⁸

Factors of 389242231

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 36645

Divisors of 389242231

Number of divisors d(n): 16
Complete list of divisors:
1 7 31 49 217 343 1519 10633 36607 256249 1134817 1793743 7943719 12556201 55606033 389242231
Sum of all divisors σ(n): 468582400
Sum of proper divisors (its aliquot sum) s(n): 79340169
389242231 is a deficient number, because the sum of its proper divisors (79340169) is less than itself. Its deficiency is 309902062

Bases of 389242231

Binary: 10111001100110101110101110111₂
Hexadecimal: 0x17335D77
Base-36: 6FQT87

Squares and roots of 389242231

389242231 squared (389242231²) is 151509514393857361
389242231 cubed (389242231³) is 58973901400391651891412391
The square root of 389242231 is 19729.2227672557
The cube root of 389242231 is 730.1408566625

Scales and comparisons

How big is 389242231?

389,242,231 seconds is equal to 12 years, 19 weeks, 4 days, 2 hours, 50 minutes, 31 seconds.
To count from 1 to 389,242,231 would take you about eighteen 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 389242231 cubic inches would be around 60.8 feet tall.

Recreational maths with 389242231

389242231 backwards is 132242983
The number of decimal digits it has is: 9
The sum of 389242231's digits is 34
More coming soon!

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The information we have on file for 389242231 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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