57221721

57,221,721 is an odd composite number composed of four prime numbers multiplied together.

What does the number 57221721 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

57221721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 57221721:

3⁴ × 37 × 61 × 313

(3 × 3 × 3 × 3 × 37 × 61 × 313)

See below for interesting mathematical facts about the number 57221721 from the Numbermatics database.

Names of 57221721

Cardinal: 57221721 can be written as Fifty-seven million, two hundred twenty-one thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 5.7221721 × 10⁷

Factors of 57221721

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 414

Divisors of 57221721

Number of divisors d(n): 40
Complete list of divisors:
1 3 9 27 37 61 81 111 183 313 333 549 939 999 1647 2257 2817 2997 4941 6771 8451 11581 19093 20313 25353 34743 57279 60939 104229 171837 182817 312687 515511 706441 938061 1546533 2119323 6357969 19073907 57221721
Sum of all divisors σ(n): 89513864
Sum of proper divisors (its aliquot sum) s(n): 32292143
57221721 is a deficient number, because the sum of its proper divisors (32292143) is less than itself. Its deficiency is 24929578

Bases of 57221721

Binary: 11011010010010001001011001₂
Hexadecimal: 0x3692259
Base-36: Y2GK9

Squares and roots of 57221721

57221721 squared (57221721²) is 3274325354201841
57221721 cubed (57221721³) is 187362531881363923388361
The square root of 57221721 is 7564.5040154659
The cube root of 57221721 is 385.3484695673

Scales and comparisons

How big is 57221721?

57,221,721 seconds is equal to 1 year, 42 weeks, 4 days, 6 hours, 55 minutes, 21 seconds.
To count from 1 to 57,221,721 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 57221721 cubic inches would be around 32.1 feet tall.

Recreational maths with 57221721

57221721 backwards is 12712275
57221721 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 57221721's digits is 27
More coming soon!

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The information we have on file for 57221721 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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