51378220

51,378,220 is an even composite number composed of three prime numbers multiplied together.

What does the number 51378220 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

51378220 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 51378220:

2² × 5 × 2568911

(2 × 2 × 5 × 2568911)

See below for interesting mathematical facts about the number 51378220 from the Numbermatics database.

Names of 51378220

Cardinal: 51378220 can be written as Fifty-one million, three hundred seventy-eight thousand, two hundred twenty.

Scientific notation

Scientific notation: 5.137822 × 10⁷

Factors of 51378220

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2568918

Divisors of 51378220

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 2568911 5137822 10275644 12844555 25689110 51378220
Sum of all divisors σ(n): 107894304
Sum of proper divisors (its aliquot sum) s(n): 56516084
51378220 is an abundant number, because the sum of its proper divisors (56516084) is greater than itself. Its abundance is 5137864

Bases of 51378220

Binary: 11000011111111100000101100₂
Hexadecimal: 0x30FF82C
Base-36: UL7OS

Squares and roots of 51378220

51378220 squared (51378220²) is 2639721490368400
51378220 cubed (51378220³) is 135624191470875536248000
The square root of 51378220 is 7167.8602106905
The cube root of 51378220 is 371.7574535625

Scales and comparisons

How big is 51378220?

51,378,220 seconds is equal to 1 year, 32 weeks, 6 days, 15 hours, 43 minutes, 40 seconds.
To count from 1 to 51,378,220 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 51378220 cubic inches would be around 31 feet tall.

Recreational maths with 51378220

51378220 backwards is 02287315
The number of decimal digits it has is: 8
The sum of 51378220's digits is 28
More coming soon!

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The information we have on file for 51378220 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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