139842

139,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 139842 look like?

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

139842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 139842:

2 × 3² × 17 × 457

(2 × 3 × 3 × 17 × 457)

See below for interesting mathematical facts about the number 139842 from the Numbermatics database.

Names of 139842

Cardinal: 139842 can be written as One hundred thirty-nine thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 1.39842 × 10⁵

Factors of 139842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 479

Divisors of 139842

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 17 18 34 51 102 153 306 457 914 1371 2742 4113 7769 8226 15538 23307 46614 69921 139842
Sum of all divisors σ(n): 321516
Sum of proper divisors (its aliquot sum) s(n): 181674
139842 is an abundant number, because the sum of its proper divisors (181674) is greater than itself. Its abundance is 41832

Bases of 139842

Binary: 100010001001000010₂
Hexadecimal: 0x22242
Base-36: 2ZWI

Squares and roots of 139842

139842 squared (139842²) is 19555784964
139842 cubed (139842³) is 2734720080935688
The square root of 139842 is 373.9545426921
The cube root of 139842 is 51.9053999973

Scales and comparisons

How big is 139842?

139,842 seconds is equal to 1 day, 14 hours, 50 minutes, 42 seconds.
To count from 1 to 139,842 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 139842 cubic inches would be around 4.3 feet tall.

Recreational maths with 139842

139842 backwards is 248931
The number of decimal digits it has is: 6
The sum of 139842's digits is 27
More coming soon!

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The information we have on file for 139842 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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