139790

139,790 is an even composite number composed of four prime numbers multiplied together.

What does the number 139790 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

139790 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 139790:

2 × 5 × 7 × 1997

See below for interesting mathematical facts about the number 139790 from the Numbermatics database.

Names of 139790

Cardinal: 139790 can be written as One hundred thirty-nine thousand, seven hundred ninety.

Scientific notation

Scientific notation: 1.3979 × 10⁵

Factors of 139790

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2011

Divisors of 139790

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 7 10 14 35 70 1997 3994 9985 13979 19970 27958 69895 139790
Sum of all divisors σ(n): 287712
Sum of proper divisors (its aliquot sum) s(n): 147922
139790 is an abundant number, because the sum of its proper divisors (147922) is greater than itself. Its abundance is 8132

Bases of 139790

Binary: 100010001000001110₂
Hexadecimal: 0x2220E
Base-36: 2ZV2

Squares and roots of 139790

139790 squared (139790²) is 19541244100
139790 cubed (139790³) is 2731670512739000
The square root of 139790 is 373.8850090603
The cube root of 139790 is 51.8989655559

Scales and comparisons

How big is 139790?

139,790 seconds is equal to 1 day, 14 hours, 49 minutes, 50 seconds.
To count from 1 to 139,790 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 139790 cubic inches would be around 4.3 feet tall.

Recreational maths with 139790

139790 backwards is 097931
The number of decimal digits it has is: 6
The sum of 139790's digits is 29
More coming soon!

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The information we have on file for 139790 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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