189107728

189,107,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 189107728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

189107728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 189107728:

2⁴ × 17² × 40897

(2 × 2 × 2 × 2 × 17 × 17 × 40897)

See below for interesting mathematical facts about the number 189107728 from the Numbermatics database.

Names of 189107728

Cardinal: 189107728 can be written as One hundred eighty-nine million, one hundred seven thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.89107728 × 10⁸

Factors of 189107728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 40916

Divisors of 189107728

Number of divisors d(n): 30
Complete list of divisors:
1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 4624 40897 81794 163588 327176 654352 695249 1390498 2780996 5561992 11123984 11819233 23638466 47276932 94553864 189107728
Sum of all divisors σ(n): 389226266
Sum of proper divisors (its aliquot sum) s(n): 200118538
189107728 is an abundant number, because the sum of its proper divisors (200118538) is greater than itself. Its abundance is 11010810

Bases of 189107728

Binary: 1011010001011000111000010000₂
Hexadecimal: 0xB458E10
Base-36: 34L8GG

Squares and roots of 189107728

189107728 squared (189107728²) is 35761732789321984
189107728 cubed (189107728³) is 6762820037131783054692352
The square root of 189107728 is 13751.6445561977
The cube root of 189107728 is 573.9883691751

Scales and comparisons

How big is 189107728?

189,107,728 seconds is equal to 6 years, 4 days, 17 hours, 55 minutes, 28 seconds.
To count from 1 to 189,107,728 would take you about nine 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 189107728 cubic inches would be around 47.8 feet tall.

Recreational maths with 189107728

189107728 backwards is 827701981
The number of decimal digits it has is: 9
The sum of 189107728's digits is 43
More coming soon!

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The information we have on file for 189107728 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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