389042613

389,042,613 is an odd composite number composed of three prime numbers multiplied together.

What does the number 389042613 look like?

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

389042613 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 389042613:

3² × 19 × 2275103

(3 × 3 × 19 × 2275103)

See below for interesting mathematical facts about the number 389042613 from the Numbermatics database.

Names of 389042613

Cardinal: 389042613 can be written as Three hundred eighty-nine million, forty-two thousand, six hundred thirteen.

Scientific notation

Scientific notation: 3.89042613 × 10⁸

Factors of 389042613

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2275125

Divisors of 389042613

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 19 57 171 2275103 6825309 20475927 43226957 129680871 389042613
Sum of all divisors σ(n): 591527040
Sum of proper divisors (its aliquot sum) s(n): 202484427
389042613 is a deficient number, because the sum of its proper divisors (202484427) is less than itself. Its deficiency is 186558186

Bases of 389042613

Binary: 10111001100000101000110110101₂
Hexadecimal: 0x173051B5
Base-36: 6FMJ79

Squares and roots of 389042613

389042613 squared (389042613²) is 151354154729867769
389042613 cubed (389042613³) is 58883215844514065996240397
The square root of 389042613 is 19724.1631761655
The cube root of 389042613 is 730.0160207905

Scales and comparisons

How big is 389042613?

389,042,613 seconds is equal to 12 years, 19 weeks, 1 day, 19 hours, 23 minutes, 33 seconds.
To count from 1 to 389,042,613 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 389042613 cubic inches would be around 60.8 feet tall.

Recreational maths with 389042613

389042613 backwards is 316240983
The number of decimal digits it has is: 9
The sum of 389042613's digits is 36
More coming soon!

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The information we have on file for 389042613 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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