320987

320,987 is an odd composite number composed of two prime numbers multiplied together.

What does the number 320987 look like?

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

320987 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 320987:

199 × 1613

See below for interesting mathematical facts about the number 320987 from the Numbermatics database.

Names of 320987

Cardinal: 320987 can be written as Three hundred twenty thousand, nine hundred eighty-seven.

Scientific notation

Scientific notation: 3.20987 × 10⁵

Factors of 320987

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1812

Divisors of 320987

Number of divisors d(n): 4
Complete list of divisors:
1 199 1613 320987
Sum of all divisors σ(n): 322800
Sum of proper divisors (its aliquot sum) s(n): 1813
320987 is a deficient number, because the sum of its proper divisors (1813) is less than itself. Its deficiency is 319174

Bases of 320987

Binary: 1001110010111011011₂
Hexadecimal: 0x4E5DB
Base-36: 6VOB

Squares and roots of 320987

320987 squared (320987²) is 103032654169
320987 cubed (320987³) is 33072142563744803
The square root of 320987 is 566.5571462791
The cube root of 320987 is 68.4692884509

Scales and comparisons

How big is 320987?

320,987 seconds is equal to 3 days, 17 hours, 9 minutes, 47 seconds.
To count from 1 to 320,987 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 320987 cubic inches would be around 5.7 feet tall.

Recreational maths with 320987

320987 backwards is 789023
The number of decimal digits it has is: 6
The sum of 320987's digits is 29
More coming soon!

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The information we have on file for 320987 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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