123138834

123,138,834 is an even composite number composed of five prime numbers multiplied together.

What does the number 123138834 look like?

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

123138834 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 123138834:

2 × 3 × 7 × 13 × 225529

See below for interesting mathematical facts about the number 123138834 from the Numbermatics database.

Names of 123138834

Cardinal: 123138834 can be written as One hundred twenty-three million, one hundred thirty-eight thousand, eight hundred thirty-four.

Scientific notation

Scientific notation: 1.23138834 × 10⁸

Factors of 123138834

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 225554

Divisors of 123138834

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 225529 451058 676587 1353174 1578703 2931877 3157406 4736109 5863754 8795631 9472218 17591262 20523139 41046278 61569417 123138834
Sum of all divisors σ(n): 303112320
Sum of proper divisors (its aliquot sum) s(n): 179973486
123138834 is an abundant number, because the sum of its proper divisors (179973486) is greater than itself. Its abundance is 56834652

Bases of 123138834

Binary: 111010101101111001100010010₂
Hexadecimal: 0x756F312
Base-36: 21BAJ6

Squares and roots of 123138834

123138834 squared (123138834²) is 15163172438879556
123138834 cubed (123138834³) is 1867175373864564792277704
The square root of 123138834 is 11096.7938612917
The cube root of 123138834 is 497.5060262059

Scales and comparisons

How big is 123138834?

123,138,834 seconds is equal to 3 years, 47 weeks, 4 days, 5 hours, 13 minutes, 54 seconds.
To count from 1 to 123,138,834 would take you about five 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 123138834 cubic inches would be around 41.5 feet tall.

Recreational maths with 123138834

123138834 backwards is 438831321
The number of decimal digits it has is: 9
The sum of 123138834's digits is 33
More coming soon!

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The information we have on file for 123138834 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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