55399729

55,399,729 is an odd composite number composed of three prime numbers multiplied together.

What does the number 55399729 look like?

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

55399729 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 55399729:

7 × 11² × 65407

(7 × 11 × 11 × 65407)

See below for interesting mathematical facts about the number 55399729 from the Numbermatics database.

Names of 55399729

Cardinal: 55399729 can be written as Fifty-five million, three hundred ninety-nine thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 5.5399729 × 10⁷

Factors of 55399729

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 65425

Divisors of 55399729

Number of divisors d(n): 12
Complete list of divisors:
1 7 11 77 121 847 65407 457849 719477 5036339 7914247 55399729
Sum of all divisors σ(n): 69594112
Sum of proper divisors (its aliquot sum) s(n): 14194383
55399729 is a deficient number, because the sum of its proper divisors (14194383) is less than itself. Its deficiency is 41205346

Bases of 55399729

Binary: 11010011010101010100110001₂
Hexadecimal: 0x34D5531
Base-36: WZEPD

Squares and roots of 55399729

55399729 squared (55399729²) is 3069129973273441
55399729 cubed (55399729³) is 170028968785125874297489
The square root of 55399729 is 7443.0994216119
The cube root of 55399729 is 381.2143263585

Scales and comparisons

How big is 55399729?

55,399,729 seconds is equal to 1 year, 39 weeks, 4 days, 4 hours, 48 minutes, 49 seconds.
To count from 1 to 55,399,729 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 55399729 cubic inches would be around 31.8 feet tall.

Recreational maths with 55399729

55399729 backwards is 92799355
The number of decimal digits it has is: 8
The sum of 55399729's digits is 49
More coming soon!

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The information we have on file for 55399729 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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