51421380

51,421,380 is an even composite number composed of five prime numbers multiplied together.

What does the number 51421380 look like?

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

51421380 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 51421380:

2² × 3 × 5 × 41 × 20903

(2 × 2 × 3 × 5 × 41 × 20903)

See below for interesting mathematical facts about the number 51421380 from the Numbermatics database.

Names of 51421380

Cardinal: 51421380 can be written as Fifty-one million, four hundred twenty-one thousand, three hundred eighty.

Scientific notation

Scientific notation: 5.142138 × 10⁷

Factors of 51421380

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 20954

Divisors of 51421380

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 20903 41806 62709 83612 104515 125418 209030 250836 313545 418060 627090 857023 1254180 1714046 2571069 3428092 4285115 5142138 8570230 10284276 12855345 17140460 25710690 51421380
Sum of all divisors σ(n): 147498624
Sum of proper divisors (its aliquot sum) s(n): 96077244
51421380 is an abundant number, because the sum of its proper divisors (96077244) is greater than itself. Its abundance is 44655864

Bases of 51421380

Binary: 11000100001010000011000100₂
Hexadecimal: 0x310A0C4
Base-36: UM4ZO

Squares and roots of 51421380

51421380 squared (51421380²) is 2644158321104400
51421380 cubed (51421380³) is 135966269809671372072000
The square root of 51421380 is 7170.8702400755
The cube root of 51421380 is 371.8615220499

Scales and comparisons

How big is 51421380?

51,421,380 seconds is equal to 1 year, 33 weeks, 3 hours, 43 minutes.
To count from 1 to 51,421,380 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 51421380 cubic inches would be around 31 feet tall.

Recreational maths with 51421380

51421380 backwards is 08312415
The number of decimal digits it has is: 8
The sum of 51421380's digits is 24
More coming soon!

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The information we have on file for 51421380 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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