389856

389,856 is an even composite number composed of four prime numbers multiplied together.

What does the number 389856 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

389856 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 389856:

2⁵ × 3 × 31 × 131

(2 × 2 × 2 × 2 × 2 × 3 × 31 × 131)

See below for interesting mathematical facts about the number 389856 from the Numbermatics database.

Names of 389856

Cardinal: 389856 can be written as Three hundred eighty-nine thousand, eight hundred fifty-six.

Scientific notation

Scientific notation: 3.89856 × 10⁵

Factors of 389856

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 167

Divisors of 389856

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 131 186 248 262 372 393 496 524 744 786 992 1048 1488 1572 2096 2976 3144 4061 4192 6288 8122 12183 12576 16244 24366 32488 48732 64976 97464 129952 194928 389856
Sum of all divisors σ(n): 1064448
Sum of proper divisors (its aliquot sum) s(n): 674592
389856 is an abundant number, because the sum of its proper divisors (674592) is greater than itself. Its abundance is 284736

Bases of 389856

Binary: 1011111001011100000₂
Hexadecimal: 0x5F2E0
Base-36: 8CTC

Squares and roots of 389856

389856 squared (389856²) is 151987700736
389856 cubed (389856³) is 59253317058134016
The square root of 389856 is 624.3844969247
The cube root of 389856 is 73.0524424569

Scales and comparisons

How big is 389856?

389,856 seconds is equal to 4 days, 12 hours, 17 minutes, 36 seconds.
To count from 1 to 389,856 would take you about four 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 389856 cubic inches would be around 6.1 feet tall.

Recreational maths with 389856

389856 backwards is 658983
The number of decimal digits it has is: 6
The sum of 389856's digits is 39
More coming soon!

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The information we have on file for 389856 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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