139293231

139,293,231 is an odd composite number composed of four prime numbers multiplied together.

What does the number 139293231 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

139293231 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 139293231:

3 × 7² × 11 × 86143

(3 × 7 × 7 × 11 × 86143)

See below for interesting mathematical facts about the number 139293231 from the Numbermatics database.

Names of 139293231

Cardinal: 139293231 can be written as One hundred thirty-nine million, two hundred ninety-three thousand, two hundred thirty-one.

Scientific notation

Scientific notation: 1.39293231 × 10⁸

Factors of 139293231

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 86164

Divisors of 139293231

Number of divisors d(n): 24
Complete list of divisors:
1 3 7 11 21 33 49 77 147 231 539 1617 86143 258429 603001 947573 1809003 2842719 4221007 6633011 12663021 19899033 46431077 139293231
Sum of all divisors σ(n): 235689984
Sum of proper divisors (its aliquot sum) s(n): 96396753
139293231 is a deficient number, because the sum of its proper divisors (96396753) is less than itself. Its deficiency is 42896478

Bases of 139293231

Binary: 1000010011010111001000101111₂
Hexadecimal: 0x84D722F
Base-36: 2AXJCF

Squares and roots of 139293231

139293231 squared (139293231²) is 19402604202419361
139293231 cubed (139293231³) is 2702651429169170810645391
The square root of 139293231 is 11802.2553353163
The cube root of 139293231 is 518.3741514043

Scales and comparisons

How big is 139293231?

139,293,231 seconds is equal to 4 years, 22 weeks, 2 days, 4 hours, 33 minutes, 51 seconds.
To count from 1 to 139,293,231 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 139293231 cubic inches would be around 43.2 feet tall.

Recreational maths with 139293231

139293231 backwards is 132392931
139293231 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 139293231's digits is 33
More coming soon!

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The information we have on file for 139293231 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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