51292728

51,292,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 51292728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

51292728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 51292728:

2³ × 3² × 631 × 1129

(2 × 2 × 2 × 3 × 3 × 631 × 1129)

See below for interesting mathematical facts about the number 51292728 from the Numbermatics database.

Names of 51292728

Cardinal: 51292728 can be written as Fifty-one million, two hundred ninety-two thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 5.1292728 × 10⁷

Factors of 51292728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1765

Divisors of 51292728

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 631 1129 1262 1893 2258 2524 3387 3786 4516 5048 5679 6774 7572 9032 10161 11358 13548 15144 20322 22716 27096 40644 45432 81288 712399 1424798 2137197 2849596 4274394 5699192 6411591 8548788 12823182 17097576 25646364 51292728
Sum of all divisors σ(n): 139261200
Sum of proper divisors (its aliquot sum) s(n): 87968472
51292728 is an abundant number, because the sum of its proper divisors (87968472) is greater than itself. Its abundance is 36675744

Bases of 51292728

Binary: 11000011101010101000111000₂
Hexadecimal: 0x30EAA38
Base-36: UJDQ0

Squares and roots of 51292728

51292728 squared (51292728²) is 2630943945681984
51292728 cubed (51292728³) is 134948292189112779812352
The square root of 51292728 is 7161.8941628595
The cube root of 51292728 is 371.5511408951

Scales and comparisons

How big is 51292728?

51,292,728 seconds is equal to 1 year, 32 weeks, 5 days, 15 hours, 58 minutes, 48 seconds.
To count from 1 to 51,292,728 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 51292728 cubic inches would be around 31 feet tall.

Recreational maths with 51292728

51292728 backwards is 82729215
51292728 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 51292728's digits is 36
More coming soon!

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The information we have on file for 51292728 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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