139280

139,280 is an even composite number composed of three prime numbers multiplied together.

What does the number 139280 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

139280 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 139280:

2⁴ × 5 × 1741

(2 × 2 × 2 × 2 × 5 × 1741)

See below for interesting mathematical facts about the number 139280 from the Numbermatics database.

Names of 139280

Cardinal: 139280 can be written as One hundred thirty-nine thousand, two hundred eighty.

Scientific notation

Scientific notation: 1.3928 × 10⁵

Factors of 139280

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1748

Divisors of 139280

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 1741 3482 6964 8705 13928 17410 27856 34820 69640 139280
Sum of all divisors σ(n): 324012
Sum of proper divisors (its aliquot sum) s(n): 184732
139280 is an abundant number, because the sum of its proper divisors (184732) is greater than itself. Its abundance is 45452

Bases of 139280

Binary: 100010000000010000₂
Hexadecimal: 0x22010
Base-36: 2ZGW

Squares and roots of 139280

139280 squared (139280²) is 19398918400
139280 cubed (139280³) is 2701881354752000
The square root of 139280 is 373.2023579777
The cube root of 139280 is 51.8357738007

Scales and comparisons

How big is 139280?

139,280 seconds is equal to 1 day, 14 hours, 41 minutes, 20 seconds.
To count from 1 to 139,280 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 139280 cubic inches would be around 4.3 feet tall.

Recreational maths with 139280

139280 backwards is 082931
The number of decimal digits it has is: 6
The sum of 139280's digits is 23
More coming soon!

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The information we have on file for 139280 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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