159887

159,887 is an odd composite number composed of three prime numbers multiplied together.

What does the number 159887 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

159887 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 159887:

7² × 13 × 251

(7 × 7 × 13 × 251)

See below for interesting mathematical facts about the number 159887 from the Numbermatics database.

Names of 159887

Cardinal: 159887 can be written as One hundred fifty-nine thousand, eight hundred eighty-seven.

Scientific notation

Scientific notation: 1.59887 × 10⁵

Factors of 159887

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 271

Divisors of 159887

Number of divisors d(n): 12
Complete list of divisors:
1 7 13 49 91 251 637 1757 3263 12299 22841 159887
Sum of all divisors σ(n): 201096
Sum of proper divisors (its aliquot sum) s(n): 41209
159887 is a deficient number, because the sum of its proper divisors (41209) is less than itself. Its deficiency is 118678

Bases of 159887

Binary: 100111000010001111₂
Hexadecimal: 0x2708F
Base-36: 3FDB

Squares and roots of 159887

159887 squared (159887²) is 25563852769
159887 cubed (159887³) is 4087327727677103
The square root of 159887 is 399.8587250517
The cube root of 159887 is 54.2755689391

Scales and comparisons

How big is 159887?

159,887 seconds is equal to 1 day, 20 hours, 24 minutes, 47 seconds.
To count from 1 to 159,887 would take you about twenty hours.

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 159887 cubic inches would be around 4.5 feet tall.

Recreational maths with 159887

159887 backwards is 788951
The number of decimal digits it has is: 6
The sum of 159887's digits is 38
More coming soon!

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The information we have on file for 159887 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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