12638028

12,638,028 is an even composite number composed of four prime numbers multiplied together.

What does the number 12638028 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

12638028 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 12638028:

2² × 3 × 13 × 81013

(2 × 2 × 3 × 13 × 81013)

See below for interesting mathematical facts about the number 12638028 from the Numbermatics database.

Names of 12638028

Cardinal: 12638028 can be written as Twelve million, six hundred thirty-eight thousand and twenty-eight.

Scientific notation

Scientific notation: 1.2638028 × 10⁷

Factors of 12638028

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 81031

Divisors of 12638028

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 78 156 81013 162026 243039 324052 486078 972156 1053169 2106338 3159507 4212676 6319014 12638028
Sum of all divisors σ(n): 31757488
Sum of proper divisors (its aliquot sum) s(n): 19119460
12638028 is an abundant number, because the sum of its proper divisors (19119460) is greater than itself. Its abundance is 6481432

Bases of 12638028

Binary: 110000001101011101001100₂
Hexadecimal: 0xC0D74C
Base-36: 7IVKC

Squares and roots of 12638028

12638028 squared (12638028²) is 159719751728784
12638028 cubed (12638028³) is 2018542694501420597952
The square root of 12638028 is 3555.0004219407
The cube root of 12638028 is 232.9305422713

Scales and comparisons

How big is 12638028?

12,638,028 seconds is equal to 20 weeks, 6 days, 6 hours, 33 minutes, 48 seconds.
To count from 1 to 12,638,028 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 12638028 cubic inches would be around 19.4 feet tall.

Recreational maths with 12638028

12638028 backwards is 82083621
The number of decimal digits it has is: 8
The sum of 12638028's digits is 30
More coming soon!

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The information we have on file for 12638028 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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