55405623

55,405,623 is an odd composite number composed of five prime numbers multiplied together.

What does the number 55405623 look like?

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

55405623 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 55405623:

3 × 7² × 13 × 79 × 367

(3 × 7 × 7 × 13 × 79 × 367)

See below for interesting mathematical facts about the number 55405623 from the Numbermatics database.

Names of 55405623

Cardinal: 55405623 can be written as Fifty-five million, four hundred five thousand, six hundred twenty-three.

Scientific notation

Scientific notation: 5.5405623 × 10⁷

Factors of 55405623

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 469

Divisors of 55405623

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 13 21 39 49 79 91 147 237 273 367 553 637 1027 1101 1659 1911 2569 3081 3871 4771 7189 7707 11613 14313 17983 21567 28993 33397 50323 53949 86979 100191 150969 202951 233779 376909 608853 701337 1130727 1420657 2638363 4261971 7915089 18468541 55405623
Sum of all divisors σ(n): 93972480
Sum of proper divisors (its aliquot sum) s(n): 38566857
55405623 is a deficient number, because the sum of its proper divisors (38566857) is less than itself. Its deficiency is 16838766

Bases of 55405623

Binary: 11010011010110110000110111₂
Hexadecimal: 0x34D6C37
Base-36: WZJ93

Squares and roots of 55405623

55405623 squared (55405623²) is 3069783060018129
55405623 cubed (55405623³) is 170083242915150828539367
The square root of 55405623 is 7443.4953482891
The cube root of 55405623 is 381.2278450621

Scales and comparisons

How big is 55405623?

55,405,623 seconds is equal to 1 year, 39 weeks, 4 days, 6 hours, 27 minutes, 3 seconds.
To count from 1 to 55,405,623 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 55405623 cubic inches would be around 31.8 feet tall.

Recreational maths with 55405623

55405623 backwards is 32650455
The number of decimal digits it has is: 8
The sum of 55405623's digits is 30
More coming soon!

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The information we have on file for 55405623 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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