138809601

138,809,601 is an odd composite number composed of three prime numbers multiplied together.

What does the number 138809601 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

138809601 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 138809601:

3² × 7² × 314761

(3 × 3 × 7 × 7 × 314761)

See below for interesting mathematical facts about the number 138809601 from the Numbermatics database.

Names of 138809601

Cardinal: 138809601 can be written as One hundred thirty-eight million, eight hundred nine thousand, six hundred one.

Scientific notation

Scientific notation: 1.38809601 × 10⁸

Factors of 138809601

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 314771

Divisors of 138809601

Number of divisors d(n): 18
Complete list of divisors:
1 3 7 9 21 49 63 147 441 314761 944283 2203327 2832849 6609981 15423289 19829943 46269867 138809601
Sum of all divisors σ(n): 233238642
Sum of proper divisors (its aliquot sum) s(n): 94429041
138809601 is a deficient number, because the sum of its proper divisors (94429041) is less than itself. Its deficiency is 44380560

Bases of 138809601

Binary: 1000010001100001000100000001₂
Hexadecimal: 0x8461101
Base-36: 2AN669

Squares and roots of 138809601

138809601 squared (138809601²) is 19268105329779201
138809601 cubed (138809601³) is 2674598012852624308908801
The square root of 138809601 is 11781.7486393149
The cube root of 138809601 is 517.7735192049

Scales and comparisons

How big is 138809601?

138,809,601 seconds is equal to 4 years, 21 weeks, 3 days, 14 hours, 13 minutes, 21 seconds.
To count from 1 to 138,809,601 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 138809601 cubic inches would be around 43.1 feet tall.

Recreational maths with 138809601

138809601 backwards is 106908831
The number of decimal digits it has is: 9
The sum of 138809601's digits is 36
More coming soon!

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The information we have on file for 138809601 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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