328405

328,405 is an odd composite number composed of four prime numbers multiplied together.

What does the number 328405 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

328405 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 328405:

5 × 7 × 11 × 853

See below for interesting mathematical facts about the number 328405 from the Numbermatics database.

Names of 328405

Cardinal: 328405 can be written as Three hundred twenty-eight thousand, four hundred five.

Scientific notation

Scientific notation: 3.28405 × 10⁵

Factors of 328405

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 876

Divisors of 328405

Number of divisors d(n): 16
Complete list of divisors:
1 5 7 11 35 55 77 385 853 4265 5971 9383 29855 46915 65681 328405
Sum of all divisors σ(n): 491904
Sum of proper divisors (its aliquot sum) s(n): 163499
328405 is a deficient number, because the sum of its proper divisors (163499) is less than itself. Its deficiency is 164906

Bases of 328405

Binary: 1010000001011010101₂
Hexadecimal: 0x502D5
Base-36: 71ED

Squares and roots of 328405

328405 squared (328405²) is 107849844025
328405 cubed (328405³) is 35418428027030125
The square root of 328405 is 573.0663137893
The cube root of 328405 is 68.9927178481

Scales and comparisons

How big is 328405?

328,405 seconds is equal to 3 days, 19 hours, 13 minutes, 25 seconds.
To count from 1 to 328,405 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 328405 cubic inches would be around 5.7 feet tall.

Recreational maths with 328405

328405 backwards is 504823
The number of decimal digits it has is: 6
The sum of 328405's digits is 22
More coming soon!

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The information we have on file for 328405 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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