138648783

138,648,783 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138648783 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

138648783 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 138648783:

3 × 7² × 13² × 5581

(3 × 7 × 7 × 13 × 13 × 5581)

See below for interesting mathematical facts about the number 138648783 from the Numbermatics database.

Names of 138648783

Cardinal: 138648783 can be written as One hundred thirty-eight million, six hundred forty-eight thousand, seven hundred eighty-three.

Scientific notation

Scientific notation: 1.38648783 × 10⁸

Factors of 138648783

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 5604

Divisors of 138648783

Number of divisors d(n): 36
Complete list of divisors:
1 3 7 13 21 39 49 91 147 169 273 507 637 1183 1911 3549 5581 8281 16743 24843 39067 72553 117201 217659 273469 507871 820407 943189 1523613 2829567 3555097 6602323 10665291 19806969 46216261 138648783
Sum of all divisors σ(n): 232903368
Sum of proper divisors (its aliquot sum) s(n): 94254585
138648783 is a deficient number, because the sum of its proper divisors (94254585) is less than itself. Its deficiency is 44394198

Bases of 138648783

Binary: 1000010000111001110011001111₂
Hexadecimal: 0x8439CCF
Base-36: 2AJQ33

Squares and roots of 138648783

138648783 squared (138648783²) is 19223485027381089
138648783 cubed (138648783³) is 2665312804065109667064687
The square root of 138648783 is 11774.9217831797
The cube root of 138648783 is 517.5734862619

Scales and comparisons

How big is 138648783?

138,648,783 seconds is equal to 4 years, 21 weeks, 1 day, 17 hours, 33 minutes, 3 seconds.
To count from 1 to 138,648,783 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 138648783 cubic inches would be around 43.1 feet tall.

Recreational maths with 138648783

138648783 backwards is 387846831
The number of decimal digits it has is: 9
The sum of 138648783's digits is 48
More coming soon!

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The information we have on file for 138648783 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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