123315985

123,315,985 is an odd composite number composed of five prime numbers multiplied together.

What does the number 123315985 look like?

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

123315985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 123315985:

5 × 13 × 19 × 31 × 3221

See below for interesting mathematical facts about the number 123315985 from the Numbermatics database.

Names of 123315985

Cardinal: 123315985 can be written as One hundred twenty-three million, three hundred fifteen thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 1.23315985 × 10⁸

Factors of 123315985

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 3289

Divisors of 123315985

Number of divisors d(n): 32
Complete list of divisors:
1 5 13 19 31 65 95 155 247 403 589 1235 2015 2945 3221 7657 16105 38285 41873 61199 99851 209365 305995 499255 795587 1298063 1897169 3977935 6490315 9485845 24663197 123315985
Sum of all divisors σ(n): 173214720
Sum of proper divisors (its aliquot sum) s(n): 49898735
123315985 is a deficient number, because the sum of its proper divisors (49898735) is less than itself. Its deficiency is 73417250

Bases of 123315985

Binary: 111010110011010011100010001₂
Hexadecimal: 0x759A711
Base-36: 21F381

Squares and roots of 123315985

123315985 squared (123315985²) is 15206832156520225
123315985 cubed (123315985³) is 1875245486110965718296625
The square root of 123315985 is 11104.7730728729
The cube root of 123315985 is 497.7444872909

Scales and comparisons

How big is 123315985?

123,315,985 seconds is equal to 3 years, 47 weeks, 6 days, 6 hours, 26 minutes, 25 seconds.
To count from 1 to 123,315,985 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 123315985 cubic inches would be around 41.5 feet tall.

Recreational maths with 123315985

123315985 backwards is 589513321
The number of decimal digits it has is: 9
The sum of 123315985's digits is 37
More coming soon!

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The information we have on file for 123315985 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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