12990628

12,990,628 is an even composite number composed of four prime numbers multiplied together.

What does the number 12990628 look like?

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

12990628 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 12990628:

2² × 7 × 97 × 4783

(2 × 2 × 7 × 97 × 4783)

See below for interesting mathematical facts about the number 12990628 from the Numbermatics database.

Names of 12990628

Cardinal: 12990628 can be written as Twelve million, nine hundred ninety thousand, six hundred twenty-eight.

Scientific notation

Scientific notation: 1.2990628 × 10⁷

Factors of 12990628

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 4889

Divisors of 12990628

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 14 28 97 194 388 679 1358 2716 4783 9566 19132 33481 66962 133924 463951 927902 1855804 3247657 6495314 12990628
Sum of all divisors σ(n): 26254592
Sum of proper divisors (its aliquot sum) s(n): 13263964
12990628 is an abundant number, because the sum of its proper divisors (13263964) is greater than itself. Its abundance is 273336

Bases of 12990628

Binary: 110001100011100010100100₂
Hexadecimal: 0xC638A4
Base-36: 7QFMS

Squares and roots of 12990628

12990628 squared (12990628²) is 168756415834384
12990628 cubed (12990628³) is 2192251820717792153152
The square root of 12990628 is 3604.2513785805
The cube root of 12990628 is 235.0769508069

Scales and comparisons

How big is 12990628?

12,990,628 seconds is equal to 21 weeks, 3 days, 8 hours, 30 minutes, 28 seconds.
To count from 1 to 12,990,628 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 12990628 cubic inches would be around 19.6 feet tall.

Recreational maths with 12990628

12990628 backwards is 82609921
The number of decimal digits it has is: 8
The sum of 12990628's digits is 37
More coming soon!

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The information we have on file for 12990628 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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