64389

64,389 is an odd composite number composed of three prime numbers multiplied together.

What does the number 64389 look like?

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

64389 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 64389:

3 × 13² × 127

(3 × 13 × 13 × 127)

See below for interesting mathematical facts about the number 64389 from the Numbermatics database.

Names of 64389

Cardinal: 64389 can be written as Sixty-four thousand, three hundred eighty-nine.

Scientific notation

Scientific notation: 6.4389 × 10⁴

Factors of 64389

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 143

Divisors of 64389

Number of divisors d(n): 12
Complete list of divisors:
1 3 13 39 127 169 381 507 1651 4953 21463 64389
Sum of all divisors σ(n): 93696
Sum of proper divisors (its aliquot sum) s(n): 29307
64389 is a deficient number, because the sum of its proper divisors (29307) is less than itself. Its deficiency is 35082

Bases of 64389

Binary: 1111101110000101₂
Hexadecimal: 0xFB85
Base-36: 1DOL

Squares and roots of 64389

64389 squared (64389²) is 4145943321
64389 cubed (64389³) is 266953144495869
The square root of 64389 is 253.7498768473
The cube root of 64389 is 40.0808780249

Scales and comparisons

How big is 64389?

64,389 seconds is equal to 17 hours, 53 minutes, 9 seconds.
To count from 1 to 64,389 would take you about seventeen hours.

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 64389 cubic inches would be around 3.3 feet tall.

Recreational maths with 64389

64389 backwards is 98346
The number of decimal digits it has is: 5
The sum of 64389's digits is 30
More coming soon!

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The information we have on file for 64389 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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