389954970

389,954,970 is an even composite number composed of four prime numbers multiplied together.

What does the number 389954970 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

389954970 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 389954970:

2 × 3² × 5 × 4332833

(2 × 3 × 3 × 5 × 4332833)

See below for interesting mathematical facts about the number 389954970 from the Numbermatics database.

Names of 389954970

Cardinal: 389954970 can be written as Three hundred eighty-nine million, nine hundred fifty-four thousand, nine hundred seventy.

Scientific notation

Scientific notation: 3.8995497 × 10⁸

Factors of 389954970

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 4332843

Divisors of 389954970

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 4332833 8665666 12998499 21664165 25996998 38995497 43328330 64992495 77990994 129984990 194977485 389954970
Sum of all divisors σ(n): 1013883156
Sum of proper divisors (its aliquot sum) s(n): 623928186
389954970 is an abundant number, because the sum of its proper divisors (623928186) is greater than itself. Its abundance is 233973216

Bases of 389954970

Binary: 10111001111100011110110011010₂
Hexadecimal: 0x173E3D9A
Base-36: 6G636I

Squares and roots of 389954970

389954970 squared (389954970²) is 152064878627700900
389954970 cubed (389954970³) is 59298455183318745628473000
The square root of 389954970 is 19747.2775338779
The cube root of 389954970 is 730.5862370381

Scales and comparisons

How big is 389954970?

389,954,970 seconds is equal to 12 years, 20 weeks, 5 days, 8 hours, 49 minutes, 30 seconds.
To count from 1 to 389,954,970 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 389954970 cubic inches would be around 60.9 feet tall.

Recreational maths with 389954970

389954970 backwards is 079459983
The number of decimal digits it has is: 9
The sum of 389954970's digits is 54
More coming soon!

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The information we have on file for 389954970 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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