55215820

55,215,820 is an even composite number composed of five prime numbers multiplied together.

What does the number 55215820 look like?

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

55215820 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 55215820:

2² × 5 × 11 × 419 × 599

(2 × 2 × 5 × 11 × 419 × 599)

See below for interesting mathematical facts about the number 55215820 from the Numbermatics database.

Names of 55215820

Cardinal: 55215820 can be written as Fifty-five million, two hundred fifteen thousand, eight hundred twenty.

Scientific notation

Scientific notation: 5.521582 × 10⁷

Factors of 55215820

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1036

Divisors of 55215820

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 11 20 22 44 55 110 220 419 599 838 1198 1676 2095 2396 2995 4190 4609 5990 6589 8380 9218 11980 13178 18436 23045 26356 32945 46090 65890 92180 131780 250981 501962 1003924 1254905 2509810 2760791 5019620 5521582 11043164 13803955 27607910 55215820
Sum of all divisors σ(n): 127008000
Sum of proper divisors (its aliquot sum) s(n): 71792180
55215820 is an abundant number, because the sum of its proper divisors (71792180) is greater than itself. Its abundance is 16576360

Bases of 55215820

Binary: 11010010101000011011001100₂
Hexadecimal: 0x34A86CC
Base-36: WVGSS

Squares and roots of 55215820

55215820 squared (55215820²) is 3048786778272400
55215820 cubed (55215820³) is 168341261967468749368000
The square root of 55215820 is 7430.7348223443
The cube root of 55215820 is 380.7920230393

Scales and comparisons

How big is 55215820?

55,215,820 seconds is equal to 1 year, 39 weeks, 2 days, 1 hour, 43 minutes, 40 seconds.
To count from 1 to 55,215,820 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 55215820 cubic inches would be around 31.7 feet tall.

Recreational maths with 55215820

55215820 backwards is 02851255
The number of decimal digits it has is: 8
The sum of 55215820's digits is 28
More coming soon!

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The information we have on file for 55215820 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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