328905

328,905 is an odd composite number composed of three prime numbers multiplied together.

What does the number 328905 look like?

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

328905 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 328905:

3² × 5 × 7309

(3 × 3 × 5 × 7309)

See below for interesting mathematical facts about the number 328905 from the Numbermatics database.

Names of 328905

Cardinal: 328905 can be written as Three hundred twenty-eight thousand, nine hundred five.

Scientific notation

Scientific notation: 3.28905 × 10⁵

Factors of 328905

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7317

Divisors of 328905

Number of divisors d(n): 12
Complete list of divisors:
1 3 5 9 15 45 7309 21927 36545 65781 109635 328905
Sum of all divisors σ(n): 570180
Sum of proper divisors (its aliquot sum) s(n): 241275
328905 is a deficient number, because the sum of its proper divisors (241275) is less than itself. Its deficiency is 87630

Bases of 328905

Binary: 1010000010011001001₂
Hexadecimal: 0x504C9
Base-36: 71S9

Squares and roots of 328905

328905 squared (328905²) is 108178499025
328905 cubed (328905³) is 35580449221817625
The square root of 328905 is 573.5023975539
The cube root of 328905 is 69.0277141349

Scales and comparisons

How big is 328905?

328,905 seconds is equal to 3 days, 19 hours, 21 minutes, 45 seconds.
To count from 1 to 328,905 would take you about three 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 328905 cubic inches would be around 5.8 feet tall.

Recreational maths with 328905

328905 backwards is 509823
The number of decimal digits it has is: 6
The sum of 328905's digits is 27
More coming soon!

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The information we have on file for 328905 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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