1138842

1,138,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 1138842 look like?

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

1138842 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 1138842:

2 × 3² × 151 × 419

(2 × 3 × 3 × 151 × 419)

See below for interesting mathematical facts about the number 1138842 from the Numbermatics database.

Names of 1138842

Cardinal: 1138842 can be written as One million, one hundred thirty-eight thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 1.138842 × 10⁶

Factors of 1138842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 575

Divisors of 1138842

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 151 302 419 453 838 906 1257 1359 2514 2718 3771 7542 63269 126538 189807 379614 569421 1138842
Sum of all divisors σ(n): 2489760
Sum of proper divisors (its aliquot sum) s(n): 1350918
1138842 is an abundant number, because the sum of its proper divisors (1350918) is greater than itself. Its abundance is 212076

Bases of 1138842

Binary: 100010110000010011010₂
Hexadecimal: 0x11609A
Base-36: OEQI

Squares and roots of 1138842

1138842 squared (1138842²) is 1296961100964
1138842 cubed (1138842³) is 1477033774144043688
The square root of 1138842 is 1067.1654042369
The cube root of 1138842 is 104.4290094221

Scales and comparisons

How big is 1138842?

1,138,842 seconds is equal to 1 week, 6 days, 4 hours, 20 minutes, 42 seconds.
To count from 1 to 1,138,842 would take you about two weeks!

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 1138842 cubic inches would be around 8.7 feet tall.

Recreational maths with 1138842

1138842 backwards is 2488311
The number of decimal digits it has is: 7
The sum of 1138842's digits is 27
More coming soon!

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The information we have on file for 1138842 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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