396391

396,391 is an odd composite number composed of two prime numbers multiplied together.

What does the number 396391 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

396391 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 396391:

389 × 1019

See below for interesting mathematical facts about the number 396391 from the Numbermatics database.

Names of 396391

Cardinal: 396391 can be written as Three hundred ninety-six thousand, three hundred ninety-one.

Scientific notation

Scientific notation: 3.96391 × 10⁵

Factors of 396391

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1408

Divisors of 396391

Number of divisors d(n): 4
Complete list of divisors:
1 389 1019 396391
Sum of all divisors σ(n): 397800
Sum of proper divisors (its aliquot sum) s(n): 1409
396391 is a deficient number, because the sum of its proper divisors (1409) is less than itself. Its deficiency is 394982

Bases of 396391

Binary: 1100000110001100111₂
Hexadecimal: 0x60C67
Base-36: 8HUV

Squares and roots of 396391

396391 squared (396391²) is 157125824881
396391 cubed (396391³) is 62283262850404471
The square root of 396391 is 629.5959021467
The cube root of 396391 is 73.4583656719

Scales and comparisons

How big is 396391?

396,391 seconds is equal to 4 days, 14 hours, 6 minutes, 31 seconds.
To count from 1 to 396,391 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 396391 cubic inches would be around 6.1 feet tall.

Recreational maths with 396391

396391 backwards is 193693
The number of decimal digits it has is: 6
The sum of 396391's digits is 31
More coming soon!

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The information we have on file for 396391 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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