15138049

15,138,049 is an odd composite number composed of two prime numbers multiplied together.

What does the number 15138049 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

15138049 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 15138049:

167 × 90647

See below for interesting mathematical facts about the number 15138049 from the Numbermatics database.

Names of 15138049

Cardinal: 15138049 can be written as Fifteen million, one hundred thirty-eight thousand and forty-nine.

Scientific notation

Scientific notation: 1.5138049 × 10⁷

Factors of 15138049

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 90814

Divisors of 15138049

Number of divisors d(n): 4
Complete list of divisors:
1 167 90647 15138049
Sum of all divisors σ(n): 15228864
Sum of proper divisors (its aliquot sum) s(n): 90815
15138049 is a deficient number, because the sum of its proper divisors (90815) is less than itself. Its deficiency is 15047234

Bases of 15138049

Binary: 111001101111110100000001₂
Hexadecimal: 0xE6FD01
Base-36: 90GLD

Squares and roots of 15138049

15138049 squared (15138049²) is 229160527526401
15138049 cubed (15138049³) is 3469043294560507131649
The square root of 15138049 is 3890.7645778175
The cube root of 15138049 is 247.3754718241

Scales and comparisons

How big is 15138049?

15,138,049 seconds is equal to 25 weeks, 5 hours, 49 seconds.
To count from 1 to 15,138,049 would take you about thirty-seven 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 15138049 cubic inches would be around 20.6 feet tall.

Recreational maths with 15138049

15138049 backwards is 94083151
The number of decimal digits it has is: 8
The sum of 15138049's digits is 31
More coming soon!

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The information we have on file for 15138049 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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