139005

139,005 is an odd composite number composed of three prime numbers multiplied together.

What does the number 139005 look like?

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

139005 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 139005:

3² × 5 × 3089

(3 × 3 × 5 × 3089)

See below for interesting mathematical facts about the number 139005 from the Numbermatics database.

Names of 139005

Cardinal: 139005 can be written as One hundred thirty-nine thousand and five.

Scientific notation

Scientific notation: 1.39005 × 10⁵

Factors of 139005

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3097

Divisors of 139005

Number of divisors d(n): 12
Complete list of divisors:
1 3 5 9 15 45 3089 9267 15445 27801 46335 139005
Sum of all divisors σ(n): 241020
Sum of proper divisors (its aliquot sum) s(n): 102015
139005 is a deficient number, because the sum of its proper divisors (102015) is less than itself. Its deficiency is 36990

Bases of 139005

Binary: 100001111011111101₂
Hexadecimal: 0x21EFD
Base-36: 2Z99

Squares and roots of 139005

139005 squared (139005²) is 19322390025
139005 cubed (139005³) is 2685908825425125
The square root of 139005 is 372.8337431081
The cube root of 139005 is 51.8016357817

Scales and comparisons

How big is 139005?

139,005 seconds is equal to 1 day, 14 hours, 36 minutes, 45 seconds.
To count from 1 to 139,005 would take you about fourteen 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 139005 cubic inches would be around 4.3 feet tall.

Recreational maths with 139005

139005 backwards is 500931
The number of decimal digits it has is: 6
The sum of 139005's digits is 18
More coming soon!

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The information we have on file for 139005 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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