138255470

138,255,470 is an even composite number composed of four prime numbers multiplied together.

What does the number 138255470 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

138255470 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138255470:

2 × 5 × 29 × 476743

See below for interesting mathematical facts about the number 138255470 from the Numbermatics database.

Names of 138255470

Cardinal: 138255470 can be written as One hundred thirty-eight million, two hundred fifty-five thousand, four hundred seventy.

Scientific notation

Scientific notation: 1.3825547 × 10⁸

Factors of 138255470

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 476779

Divisors of 138255470

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 29 58 145 290 476743 953486 2383715 4767430 13825547 27651094 69127735 138255470
Sum of all divisors σ(n): 257441760
Sum of proper divisors (its aliquot sum) s(n): 119186290
138255470 is a deficient number, because the sum of its proper divisors (119186290) is less than itself. Its deficiency is 19069180

Bases of 138255470

Binary: 1000001111011001110001101110₂
Hexadecimal: 0x83D9C6E
Base-36: 2ABALQ

Squares and roots of 138255470

138255470 squared (138255470²) is 19114574984920900
138255470 cubed (138255470³) is 2642694548390481942323000
The square root of 138255470 is 11758.2086220649
The cube root of 138255470 is 517.0836125645

Scales and comparisons

How big is 138255470?

138,255,470 seconds is equal to 4 years, 20 weeks, 4 days, 4 hours, 17 minutes, 50 seconds.
To count from 1 to 138,255,470 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 138255470 cubic inches would be around 43.1 feet tall.

Recreational maths with 138255470

138255470 backwards is 074552831
The number of decimal digits it has is: 9
The sum of 138255470's digits is 35
More coming soon!

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The information we have on file for 138255470 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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