18008129

18,008,129 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18008129 look like?

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

18008129 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 18008129:

79 × 227951

See below for interesting mathematical facts about the number 18008129 from the Numbermatics database.

Names of 18008129

Cardinal: 18008129 can be written as Eighteen million, eight thousand, one hundred twenty-nine.

Scientific notation

Scientific notation: 1.8008129 × 10⁷

Factors of 18008129

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 228030

Divisors of 18008129

Number of divisors d(n): 4
Complete list of divisors:
1 79 227951 18008129
Sum of all divisors σ(n): 18236160
Sum of proper divisors (its aliquot sum) s(n): 228031
18008129 is a deficient number, because the sum of its proper divisors (228031) is less than itself. Its deficiency is 17780098

Bases of 18008129

Binary: 1000100101100100001000001₂
Hexadecimal: 0x112C841
Base-36: APZ5T

Squares and roots of 18008129

18008129 squared (18008129²) is 324292710080641
18008129 cubed (18008129³) is 5839904956891783530689
The square root of 18008129 is 4243.5985908187
The cube root of 18008129 is 262.1135853479

Scales and comparisons

How big is 18008129?

18,008,129 seconds is equal to 29 weeks, 5 days, 10 hours, 15 minutes, 29 seconds.
To count from 1 to 18,008,129 would take you about forty-four 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 18008129 cubic inches would be around 21.8 feet tall.

Recreational maths with 18008129

18008129 backwards is 92180081
The number of decimal digits it has is: 8
The sum of 18008129's digits is 29
More coming soon!

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The information we have on file for 18008129 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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