392821117

392,821,117 is an odd composite number composed of three prime numbers multiplied together.

What does the number 392821117 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

392821117 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 392821117:

13 × 23² × 239²

(13 × 23 × 23 × 239 × 239)

See below for interesting mathematical facts about the number 392821117 from the Numbermatics database.

Names of 392821117

Cardinal: 392821117 can be written as Three hundred ninety-two million, eight hundred twenty-one thousand, one hundred seventeen.

Scientific notation

Scientific notation: 3.92821117 × 10⁸

Factors of 392821117

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 275

Divisors of 392821117

Number of divisors d(n): 18
Complete list of divisors:
1 13 23 239 299 529 3107 5497 6877 57121 71461 126431 742573 1313783 1643603 17079179 30217009 392821117
Sum of all divisors σ(n): 444088862
Sum of proper divisors (its aliquot sum) s(n): 51267745
392821117 is a deficient number, because the sum of its proper divisors (51267745) is less than itself. Its deficiency is 341553372

Bases of 392821117

Binary: 10111011010011111100101111101₂
Hexadecimal: 0x1769F97D
Base-36: 6HVIPP

Squares and roots of 392821117

392821117 squared (392821117²) is 154308429961127689
392821117 cubed (392821117³) is 60615609819846445372608613
The square root of 392821117 is 19819.7153612255
The cube root of 392821117 is 732.3717921041

Scales and comparisons

How big is 392821117?

392,821,117 seconds is equal to 12 years, 25 weeks, 3 days, 12 hours, 58 minutes, 37 seconds.
To count from 1 to 392,821,117 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 392821117 cubic inches would be around 61 feet tall.

Recreational maths with 392821117

392821117 backwards is 711128293
The number of decimal digits it has is: 9
The sum of 392821117's digits is 34
More coming soon!

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The information we have on file for 392821117 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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