138724355

138,724,355 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138724355 look like?

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

138724355 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138724355:

5 × 7 × 11 × 360323

See below for interesting mathematical facts about the number 138724355 from the Numbermatics database.

Names of 138724355

Cardinal: 138724355 can be written as One hundred thirty-eight million, seven hundred twenty-four thousand, three hundred fifty-five.

Scientific notation

Scientific notation: 1.38724355 × 10⁸

Factors of 138724355

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 360346

Divisors of 138724355

Number of divisors d(n): 16
Complete list of divisors:
1 5 7 11 35 55 77 385 360323 1801615 2522261 3963553 12611305 19817765 27744871 138724355
Sum of all divisors σ(n): 207546624
Sum of proper divisors (its aliquot sum) s(n): 68822269
138724355 is a deficient number, because the sum of its proper divisors (68822269) is less than itself. Its deficiency is 69902086

Bases of 138724355

Binary: 1000010001001100010000000011₂
Hexadecimal: 0x844C403
Base-36: 2ALCEB

Squares and roots of 138724355

138724355 squared (138724355²) is 19244446670166025
138724355 cubed (138724355³) is 2669673451650679561038875
The square root of 138724355 is 11778.1303694601
The cube root of 138724355 is 517.6675055009

Scales and comparisons

How big is 138724355?

138,724,355 seconds is equal to 4 years, 21 weeks, 2 days, 14 hours, 32 minutes, 35 seconds.
To count from 1 to 138,724,355 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 138724355 cubic inches would be around 43.1 feet tall.

Recreational maths with 138724355

138724355 backwards is 553427831
The number of decimal digits it has is: 9
The sum of 138724355's digits is 38
More coming soon!

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The information we have on file for 138724355 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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