139739642

139,739,642 is an even composite number composed of five prime numbers multiplied together.

What does the number 139739642 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

139739642 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 139739642:

2 × 7 × 19 × 113 × 4649

See below for interesting mathematical facts about the number 139739642 from the Numbermatics database.

Names of 139739642

Cardinal: 139739642 can be written as One hundred thirty-nine million, seven hundred thirty-nine thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.39739642 × 10⁸

Factors of 139739642

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 4790

Divisors of 139739642

Number of divisors d(n): 32
Complete list of divisors:
1 2 7 14 19 38 113 133 226 266 791 1582 2147 4294 4649 9298 15029 30058 32543 65086 88331 176662 525337 618317 1050674 1236634 3677359 7354718 9981403 19962806 69869821 139739642
Sum of all divisors σ(n): 254448000
Sum of proper divisors (its aliquot sum) s(n): 114708358
139739642 is a deficient number, because the sum of its proper divisors (114708358) is less than itself. Its deficiency is 25031284

Bases of 139739642

Binary: 1000010101000100000111111010₂
Hexadecimal: 0x85441FA
Base-36: 2B73SQ

Squares and roots of 139739642

139739642 squared (139739642²) is 19527167546288164
139739642 cubed (139739642³) is 2728719402192326466197288
The square root of 139739642 is 11821.1523126977
The cube root of 139739642 is 518.9273277343

Scales and comparisons

How big is 139739642?

139,739,642 seconds is equal to 4 years, 23 weeks, 8 hours, 34 minutes, 2 seconds.
To count from 1 to 139,739,642 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 139739642 cubic inches would be around 43.2 feet tall.

Recreational maths with 139739642

139739642 backwards is 246937931
The number of decimal digits it has is: 9
The sum of 139739642's digits is 44
More coming soon!

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The information we have on file for 139739642 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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