12738628

12,738,628 is an even composite number composed of four prime numbers multiplied together.

What does the number 12738628 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

12738628 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 12738628:

2² × 7² × 103 × 631

(2 × 2 × 7 × 7 × 103 × 631)

See below for interesting mathematical facts about the number 12738628 from the Numbermatics database.

Names of 12738628

Cardinal: 12738628 can be written as Twelve million, seven hundred thirty-eight thousand, six hundred twenty-eight.

Scientific notation

Scientific notation: 1.2738628 × 10⁷

Factors of 12738628

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 743

Divisors of 12738628

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 7 14 28 49 98 103 196 206 412 631 721 1262 1442 2524 2884 4417 5047 8834 10094 17668 20188 30919 61838 64993 123676 129986 259972 454951 909902 1819804 3184657 6369314 12738628
Sum of all divisors σ(n): 26225472
Sum of proper divisors (its aliquot sum) s(n): 13486844
12738628 is an abundant number, because the sum of its proper divisors (13486844) is greater than itself. Its abundance is 748216

Bases of 12738628

Binary: 110000100110000001000100₂
Hexadecimal: 0xC26044
Base-36: 7L16S

Squares and roots of 12738628

12738628 squared (12738628²) is 162272643322384
12738628 cubed (12738628³) is 2067130837860533849152
The square root of 12738628 is 3569.1214605281
The cube root of 12738628 is 233.5469599117

Scales and comparisons

How big is 12738628?

12,738,628 seconds is equal to 21 weeks, 10 hours, 30 minutes, 28 seconds.
To count from 1 to 12,738,628 would take you about thirty-one 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 12738628 cubic inches would be around 19.5 feet tall.

Recreational maths with 12738628

12738628 backwards is 82683721
The number of decimal digits it has is: 8
The sum of 12738628's digits is 37
More coming soon!

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The information we have on file for 12738628 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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