51489430

51,489,430 is an even composite number composed of five prime numbers multiplied together.

What does the number 51489430 look like?

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

51489430 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 51489430:

2 × 5 × 17 × 19² × 839

(2 × 5 × 17 × 19 × 19 × 839)

See below for interesting mathematical facts about the number 51489430 from the Numbermatics database.

Names of 51489430

Cardinal: 51489430 can be written as Fifty-one million, four hundred eighty-nine thousand, four hundred thirty.

Scientific notation

Scientific notation: 5.148943 × 10⁷

Factors of 51489430

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 882

Divisors of 51489430

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 10 17 19 34 38 85 95 170 190 323 361 646 722 839 1615 1678 1805 3230 3610 4195 6137 8390 12274 14263 15941 28526 30685 31882 61370 71315 79705 142630 159410 270997 302879 541994 605758 1354985 1514395 2709970 3028790 5148943 10297886 25744715 51489430
Sum of all divisors σ(n): 103692960
Sum of proper divisors (its aliquot sum) s(n): 52203530
51489430 is an abundant number, because the sum of its proper divisors (52203530) is greater than itself. Its abundance is 714100

Bases of 51489430

Binary: 11000100011010101010010110₂
Hexadecimal: 0x311AA96
Base-36: UNLHY

Squares and roots of 51489430

51489430 squared (51489430²) is 2651161401724900
51489430 cubed (51489430³) is 136506789412816117807000
The square root of 51489430 is 7175.6135626161
The cube root of 51489430 is 372.0254877129

Scales and comparisons

How big is 51489430?

51,489,430 seconds is equal to 1 year, 33 weeks, 22 hours, 37 minutes, 10 seconds.
To count from 1 to 51,489,430 would take you about two years!

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 51489430 cubic inches would be around 31 feet tall.

Recreational maths with 51489430

51489430 backwards is 03498415
51489430 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 51489430's digits is 34
More coming soon!

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The information we have on file for 51489430 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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