389238972

389,238,972 is an even composite number composed of four prime numbers multiplied together.

What does the number 389238972 look like?

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

389238972 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 389238972:

2² × 3 × 673 × 48197

(2 × 2 × 3 × 673 × 48197)

See below for interesting mathematical facts about the number 389238972 from the Numbermatics database.

Names of 389238972

Cardinal: 389238972 can be written as Three hundred eighty-nine million, two hundred thirty-eight thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 3.89238972 × 10⁸

Factors of 389238972

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 48875

Divisors of 389238972

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 673 1346 2019 2692 4038 8076 48197 96394 144591 192788 289182 578364 32436581 64873162 97309743 129746324 194619486 389238972
Sum of all divisors σ(n): 909592656
Sum of proper divisors (its aliquot sum) s(n): 520353684
389238972 is an abundant number, because the sum of its proper divisors (520353684) is greater than itself. Its abundance is 131114712

Bases of 389238972

Binary: 10111001100110101000010111100₂
Hexadecimal: 0x173350BC
Base-36: 6FQQPO

Squares and roots of 389238972

389238972 squared (389238972²) is 151506977323616784
389238972 cubed (389238972³) is 58972420104271908326106048
The square root of 389238972 is 19729.1401738647
The cube root of 389238972 is 730.1388189119

Scales and comparisons

How big is 389238972?

389,238,972 seconds is equal to 12 years, 19 weeks, 4 days, 1 hour, 56 minutes, 12 seconds.
To count from 1 to 389,238,972 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 389238972 cubic inches would be around 60.8 feet tall.

Recreational maths with 389238972

389238972 backwards is 279832983
The number of decimal digits it has is: 9
The sum of 389238972's digits is 51
More coming soon!

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The information we have on file for 389238972 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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