40255138

40,255,138 is an even composite number composed of five prime numbers multiplied together.

What does the number 40255138 look like?

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

40255138 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 40255138:

2 × 7 × 11 × 43 × 6079

See below for interesting mathematical facts about the number 40255138 from the Numbermatics database.

Names of 40255138

Cardinal: 40255138 can be written as Forty million, two hundred fifty-five thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 4.0255138 × 10⁷

Factors of 40255138

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 6142

Divisors of 40255138

Number of divisors d(n): 32
Complete list of divisors:
1 2 7 11 14 22 43 77 86 154 301 473 602 946 3311 6079 6622 12158 42553 66869 85106 133738 261397 468083 522794 936166 1829779 2875367 3659558 5750734 20127569 40255138
Sum of all divisors σ(n): 77045760
Sum of proper divisors (its aliquot sum) s(n): 36790622
40255138 is a deficient number, because the sum of its proper divisors (36790622) is less than itself. Its deficiency is 3464516

Bases of 40255138

Binary: 10011001100011111010100010₂
Hexadecimal: 0x2663EA2
Base-36: NYT2A

Squares and roots of 40255138

40255138 squared (40255138²) is 1620476135399044
40255138 cubed (40255138³) is 65232490456195201288072
The square root of 40255138 is 6344.6936884297
The cube root of 40255138 is 342.7207818683

Scales and comparisons

How big is 40255138?

40,255,138 seconds is equal to 1 year, 14 weeks, 3 days, 21 hours, 58 minutes, 58 seconds.
To count from 1 to 40,255,138 would take you about forty-seven 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 40255138 cubic inches would be around 28.6 feet tall.

Recreational maths with 40255138

40255138 backwards is 83155204
The number of decimal digits it has is: 8
The sum of 40255138's digits is 28
More coming soon!

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The information we have on file for 40255138 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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