38139900

38,139,900 is an even composite number composed of four prime numbers multiplied together.

What does the number 38139900 look like?

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

38139900 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 38139900:

2² × 3 × 5² × 127133

(2 × 2 × 3 × 5 × 5 × 127133)

See below for interesting mathematical facts about the number 38139900 from the Numbermatics database.

Names of 38139900

Cardinal: 38139900 can be written as Thirty-eight million, one hundred thirty-nine thousand, nine hundred.

Scientific notation

Scientific notation: 3.81399 × 10⁷

Factors of 38139900

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 127143

Divisors of 38139900

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 127133 254266 381399 508532 635665 762798 1271330 1525596 1906995 2542660 3178325 3813990 6356650 7627980 9534975 12713300 19069950 38139900
Sum of all divisors σ(n): 110352312
Sum of proper divisors (its aliquot sum) s(n): 72212412
38139900 is an abundant number, because the sum of its proper divisors (72212412) is greater than itself. Its abundance is 34072512

Bases of 38139900

Binary: 10010001011111011111111100₂
Hexadecimal: 0x245F7FC
Base-36: MPGXO

Squares and roots of 38139900

38139900 squared (38139900²) is 1454651972010000
38139900 cubed (38139900³) is 55480280747264199000000
The square root of 38139900 is 6175.7509664819
The cube root of 38139900 is 336.6096146613

Scales and comparisons

How big is 38139900?

38,139,900 seconds is equal to 1 year, 11 weeks, 10 hours, 25 minutes.
To count from 1 to 38,139,900 would take you about forty-two weeks!

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 38139900 cubic inches would be around 28.1 feet tall.

Recreational maths with 38139900

38139900 backwards is 00993183
The number of decimal digits it has is: 8
The sum of 38139900's digits is 33
More coming soon!

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The information we have on file for 38139900 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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