139397020

139,397,020 is an even composite number composed of five prime numbers multiplied together.

What does the number 139397020 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

139397020 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 139397020:

2² × 5 × 7 × 23 × 43291

(2 × 2 × 5 × 7 × 23 × 43291)

See below for interesting mathematical facts about the number 139397020 from the Numbermatics database.

Names of 139397020

Cardinal: 139397020 can be written as One hundred thirty-nine million, three hundred ninety-seven thousand and twenty.

Scientific notation

Scientific notation: 1.3939702 × 10⁸

Factors of 139397020

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 43328

Divisors of 139397020

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 43291 86582 173164 216455 303037 432910 606074 865820 995693 1212148 1515185 1991386 3030370 3982772 4978465 6060740 6969851 9956930 13939702 19913860 27879404 34849255 69698510 139397020
Sum of all divisors σ(n): 349106688
Sum of proper divisors (its aliquot sum) s(n): 209709668
139397020 is an abundant number, because the sum of its proper divisors (209709668) is greater than itself. Its abundance is 70312648

Bases of 139397020

Binary: 1000010011110000011110011100₂
Hexadecimal: 0x84F079C
Base-36: 2AZRFG

Squares and roots of 139397020

139397020 squared (139397020²) is 19431529184880400
139397020 cubed (139397020³) is 2708697262415356816408000
The square root of 139397020 is 11806.6515151417
The cube root of 139397020 is 518.5028683021

Scales and comparisons

How big is 139397020?

139,397,020 seconds is equal to 4 years, 22 weeks, 3 days, 9 hours, 23 minutes, 40 seconds.
To count from 1 to 139,397,020 would take you about six years!

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 139397020 cubic inches would be around 43.2 feet tall.

Recreational maths with 139397020

139397020 backwards is 020793931
The number of decimal digits it has is: 9
The sum of 139397020's digits is 34
More coming soon!

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The information we have on file for 139397020 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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