391996

391,996 is an even composite number composed of four prime numbers multiplied together.

What does the number 391996 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

391996 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 391996:

2² × 11 × 59 × 151

(2 × 2 × 11 × 59 × 151)

See below for interesting mathematical facts about the number 391996 from the Numbermatics database.

Names of 391996

Cardinal: 391996 can be written as Three hundred ninety-one thousand, nine hundred ninety-six.

Scientific notation

Scientific notation: 3.91996 × 10⁵

Factors of 391996

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 223

Divisors of 391996

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 11 22 44 59 118 151 236 302 604 649 1298 1661 2596 3322 6644 8909 17818 35636 97999 195998 391996
Sum of all divisors σ(n): 766080
Sum of proper divisors (its aliquot sum) s(n): 374084
391996 is a deficient number, because the sum of its proper divisors (374084) is less than itself. Its deficiency is 17912

Bases of 391996

Binary: 1011111101100111100₂
Hexadecimal: 0x5FB3C
Base-36: 8EGS

Squares and roots of 391996

391996 squared (391996²) is 153660864016
391996 cubed (391996³) is 60234444050815936
The square root of 391996 is 626.0958393089
The cube root of 391996 is 73.1858652673

Scales and comparisons

How big is 391996?

391,996 seconds is equal to 4 days, 12 hours, 53 minutes, 16 seconds.
To count from 1 to 391,996 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 391996 cubic inches would be around 6.1 feet tall.

Recreational maths with 391996

391996 backwards is 699193
The number of decimal digits it has is: 6
The sum of 391996's digits is 37
More coming soon!

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The information we have on file for 391996 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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