12142728

12,142,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 12142728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

12142728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 12142728:

2³ × 3² × 13 × 12973

(2 × 2 × 2 × 3 × 3 × 13 × 12973)

See below for interesting mathematical facts about the number 12142728 from the Numbermatics database.

Names of 12142728

Cardinal: 12142728 can be written as Twelve million, one hundred forty-two thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.2142728 × 10⁷

Factors of 12142728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 12991

Divisors of 12142728

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 12973 25946 38919 51892 77838 103784 116757 155676 168649 233514 311352 337298 467028 505947 674596 934056 1011894 1349192 1517841 2023788 3035682 4047576 6071364 12142728
Sum of all divisors σ(n): 35419020
Sum of proper divisors (its aliquot sum) s(n): 23276292
12142728 is an abundant number, because the sum of its proper divisors (23276292) is greater than itself. Its abundance is 11133564

Bases of 12142728

Binary: 101110010100100010001000₂
Hexadecimal: 0xB94888
Base-36: 789E0

Squares and roots of 12142728

12142728 squared (12142728²) is 147445843281984
12142728 cubed (12142728³) is 1790394769703759012352
The square root of 12142728 is 3484.6417319431
The cube root of 12142728 is 229.8469555261

Scales and comparisons

How big is 12142728?

12,142,728 seconds is equal to 20 weeks, 12 hours, 58 minutes, 48 seconds.
To count from 1 to 12,142,728 would take you about thirty 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 12142728 cubic inches would be around 19.2 feet tall.

Recreational maths with 12142728

12142728 backwards is 82724121
The number of decimal digits it has is: 8
The sum of 12142728's digits is 27
More coming soon!

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The information we have on file for 12142728 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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