139139042

139,139,042 is an even composite number composed of five prime numbers multiplied together.

What does the number 139139042 look like?

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

139139042 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 139139042:

2 × 7 × 29 × 83 × 4129

See below for interesting mathematical facts about the number 139139042 from the Numbermatics database.

Names of 139139042

Cardinal: 139139042 can be written as One hundred thirty-nine million, one hundred thirty-nine thousand and forty-two.

Scientific notation

Scientific notation: 1.39139042 × 10⁸

Factors of 139139042

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 4250

Divisors of 139139042

Number of divisors d(n): 32
Complete list of divisors:
1 2 7 14 29 58 83 166 203 406 581 1162 2407 4129 4814 8258 16849 28903 33698 57806 119741 239482 342707 685414 838187 1676374 2398949 4797898 9938503 19877006 69569521 139139042
Sum of all divisors σ(n): 249782400
Sum of proper divisors (its aliquot sum) s(n): 110643358
139139042 is a deficient number, because the sum of its proper divisors (110643358) is less than itself. Its deficiency is 28495684

Bases of 139139042

Binary: 1000010010110001011111100010₂
Hexadecimal: 0x84B17E2
Base-36: 2AU8DE

Squares and roots of 139139042

139139042 squared (139139042²) is 19359673008677764
139139042 cubed (139139042³) is 2693686355860681769662088
The square root of 139139042 is 11795.7213429277
The cube root of 139139042 is 518.1828114011

Scales and comparisons

How big is 139139042?

139,139,042 seconds is equal to 4 years, 22 weeks, 9 hours, 44 minutes, 2 seconds.
To count from 1 to 139,139,042 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 139139042 cubic inches would be around 43.2 feet tall.

Recreational maths with 139139042

139139042 backwards is 240931931
The number of decimal digits it has is: 9
The sum of 139139042's digits is 32
More coming soon!

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The information we have on file for 139139042 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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