162009

162,009 is an odd composite number composed of three prime numbers multiplied together.

What does the number 162009 look like?

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

162009 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 162009:

3² × 47 × 383

(3 × 3 × 47 × 383)

See below for interesting mathematical facts about the number 162009 from the Numbermatics database.

Names of 162009

Cardinal: 162009 can be written as One hundred sixty-two thousand and nine.

Scientific notation

Scientific notation: 1.62009 × 10⁵

Factors of 162009

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 433

Divisors of 162009

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 47 141 383 423 1149 3447 18001 54003 162009
Sum of all divisors σ(n): 239616
Sum of proper divisors (its aliquot sum) s(n): 77607
162009 is a deficient number, because the sum of its proper divisors (77607) is less than itself. Its deficiency is 84402

Bases of 162009

Binary: 100111100011011001₂
Hexadecimal: 0x278D9
Base-36: 3H09

Squares and roots of 162009

162009 squared (162009²) is 26246916081
162009 cubed (162009³) is 4252236627366729
The square root of 162009 is 402.5034161345
The cube root of 162009 is 54.5146272781

Scales and comparisons

How big is 162009?

162,009 seconds is equal to 1 day, 21 hours, 9 seconds.
To count from 1 to 162,009 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 162009 cubic inches would be around 4.5 feet tall.

Recreational maths with 162009

162009 backwards is 900261
The number of decimal digits it has is: 6
The sum of 162009's digits is 18
More coming soon!

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The information we have on file for 162009 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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