163985

163,985 is an odd composite number composed of two prime numbers multiplied together.

What does the number 163985 look like?

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

163985 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 163985:

5 × 32797

See below for interesting mathematical facts about the number 163985 from the Numbermatics database.

Names of 163985

Cardinal: 163985 can be written as One hundred sixty-three thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 1.63985 × 10⁵

Factors of 163985

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 32802

Divisors of 163985

Number of divisors d(n): 4
Complete list of divisors:
1 5 32797 163985
Sum of all divisors σ(n): 196788
Sum of proper divisors (its aliquot sum) s(n): 32803
163985 is a deficient number, because the sum of its proper divisors (32803) is less than itself. Its deficiency is 131182

Bases of 163985

Binary: 101000000010010001₂
Hexadecimal: 0x28091
Base-36: 3IJ5

Squares and roots of 163985

163985 squared (163985²) is 26891080225
163985 cubed (163985³) is 4409733790696625
The square root of 163985 is 404.9506142729
The cube root of 163985 is 54.7353678849

Scales and comparisons

How big is 163985?

163,985 seconds is equal to 1 day, 21 hours, 33 minutes, 5 seconds.
To count from 1 to 163,985 would take you about twenty-one 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 163985 cubic inches would be around 4.6 feet tall.

Recreational maths with 163985

163985 backwards is 589361
The number of decimal digits it has is: 6
The sum of 163985's digits is 32
More coming soon!

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The information we have on file for 163985 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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