166840

166,840 is an even composite number composed of four prime numbers multiplied together.

What does the number 166840 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

166840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 166840:

2³ × 5 × 43 × 97

(2 × 2 × 2 × 5 × 43 × 97)

See below for interesting mathematical facts about the number 166840 from the Numbermatics database.

Names of 166840

Cardinal: 166840 can be written as One hundred sixty-six thousand, eight hundred forty.

Scientific notation

Scientific notation: 1.6684 × 10⁵

Factors of 166840

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 147

Divisors of 166840

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 43 86 97 172 194 215 344 388 430 485 776 860 970 1720 1940 3880 4171 8342 16684 20855 33368 41710 83420 166840
Sum of all divisors σ(n): 388080
Sum of proper divisors (its aliquot sum) s(n): 221240
166840 is an abundant number, because the sum of its proper divisors (221240) is greater than itself. Its abundance is 54400

Bases of 166840

Binary: 101000101110111000₂
Hexadecimal: 0x28BB8
Base-36: 3KQG

Squares and roots of 166840

166840 squared (166840²) is 27835585600
166840 cubed (166840³) is 4644089101504000
The square root of 166840 is 408.4605244085
The cube root of 166840 is 55.0511920069

Scales and comparisons

How big is 166840?

166,840 seconds is equal to 1 day, 22 hours, 20 minutes, 40 seconds.
To count from 1 to 166,840 would take you about twenty-two 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 166840 cubic inches would be around 4.6 feet tall.

Recreational maths with 166840

166840 backwards is 048661
The number of decimal digits it has is: 6
The sum of 166840's digits is 25
More coming soon!

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The information we have on file for 166840 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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