13189428

13,189,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 13189428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

13189428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 13189428:

2² × 3² × 7² × 7477

(2 × 2 × 3 × 3 × 7 × 7 × 7477)

See below for interesting mathematical facts about the number 13189428 from the Numbermatics database.

Names of 13189428

Cardinal: 13189428 can be written as Thirteen million, one hundred eighty-nine thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.3189428 × 10⁷

Factors of 13189428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 7489

Divisors of 13189428

Number of divisors d(n): 54
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 7477 14954 22431 29908 44862 52339 67293 89724 104678 134586 157017 209356 269172 314034 366373 471051 628068 732746 942102 1099119 1465492 1884204 2198238 3297357 4396476 6594714 13189428
Sum of all divisors σ(n): 38788386
Sum of proper divisors (its aliquot sum) s(n): 25598958
13189428 is an abundant number, because the sum of its proper divisors (25598958) is greater than itself. Its abundance is 12409530

Bases of 13189428

Binary: 110010010100000100110100₂
Hexadecimal: 0xC94134
Base-36: 7UP10

Squares and roots of 13189428

13189428 squared (13189428²) is 173961010967184
13189428 cubed (13189428³) is 2294446228958883730752
The square root of 13189428 is 3631.7252098691
The cube root of 13189428 is 236.2700394523

Scales and comparisons

How big is 13189428?

13,189,428 seconds is equal to 21 weeks, 5 days, 15 hours, 43 minutes, 48 seconds.
To count from 1 to 13,189,428 would take you about thirty-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 13189428 cubic inches would be around 19.7 feet tall.

Recreational maths with 13189428

13189428 backwards is 82498131
13189428 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13189428's digits is 36
More coming soon!

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The information we have on file for 13189428 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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