12489438

12,489,438 is an even composite number composed of five prime numbers multiplied together.

What does the number 12489438 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

12489438 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 12489438:

2 × 3 × 13² × 109 × 113

(2 × 3 × 13 × 13 × 109 × 113)

See below for interesting mathematical facts about the number 12489438 from the Numbermatics database.

Names of 12489438

Cardinal: 12489438 can be written as Twelve million, four hundred eighty-nine thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 1.2489438 × 10⁷

Factors of 12489438

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 240

Divisors of 12489438

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 13 26 39 78 109 113 169 218 226 327 338 339 507 654 678 1014 1417 1469 2834 2938 4251 4407 8502 8814 12317 18421 19097 24634 36842 36951 38194 55263 57291 73902 110526 114582 160121 320242 480363 960726 2081573 4163146 6244719 12489438
Sum of all divisors σ(n): 27537840
Sum of proper divisors (its aliquot sum) s(n): 15048402
12489438 is an abundant number, because the sum of its proper divisors (15048402) is greater than itself. Its abundance is 2558964

Bases of 12489438

Binary: 101111101001001011011110₂
Hexadecimal: 0xBE92DE
Base-36: 7FOWU

Squares and roots of 12489438

12489438 squared (12489438²) is 155986061555844
12489438 cubed (12489438³) is 1948178244665897175672
The square root of 12489438 is 3534.0398979071
The cube root of 12489438 is 232.0140573131

Scales and comparisons

How big is 12489438?

12,489,438 seconds is equal to 20 weeks, 4 days, 13 hours, 17 minutes, 18 seconds.
To count from 1 to 12,489,438 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 12489438 cubic inches would be around 19.3 feet tall.

Recreational maths with 12489438

12489438 backwards is 83498421
12489438 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 12489438's digits is 39
More coming soon!

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The information we have on file for 12489438 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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