28055820

28,055,820 is an even composite number composed of five prime numbers multiplied together.

What does the number 28055820 look like?

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

28055820 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 28055820:

2² × 3 × 5 × 13 × 35969

(2 × 2 × 3 × 5 × 13 × 35969)

See below for interesting mathematical facts about the number 28055820 from the Numbermatics database.

Names of 28055820

Cardinal: 28055820 can be written as Twenty-eight million, fifty-five thousand, eight hundred twenty.

Scientific notation

Scientific notation: 2.805582 × 10⁷

Factors of 28055820

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 35992

Divisors of 28055820

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 35969 71938 107907 143876 179845 215814 359690 431628 467597 539535 719380 935194 1079070 1402791 1870388 2158140 2337985 2805582 4675970 5611164 7013955 9351940 14027910 28055820
Sum of all divisors σ(n): 84601440
Sum of proper divisors (its aliquot sum) s(n): 56545620
28055820 is an abundant number, because the sum of its proper divisors (56545620) is greater than itself. Its abundance is 28489800

Bases of 28055820

Binary: 1101011000001100100001100₂
Hexadecimal: 0x1AC190C
Base-36: GPC0C

Squares and roots of 28055820

28055820 squared (28055820²) is 787129035872400
28055820 cubed (28055820³) is 22083550547209597368000
The square root of 28055820 is 5296.7744901969
The cube root of 28055820 is 303.8605518097

Scales and comparisons

How big is 28055820?

28,055,820 seconds is equal to 46 weeks, 2 days, 17 hours, 17 minutes.
To count from 1 to 28,055,820 would take you about seventeen weeks!

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 28055820 cubic inches would be around 25.3 feet tall.

Recreational maths with 28055820

28055820 backwards is 02855082
28055820 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28055820's digits is 30
More coming soon!

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The information we have on file for 28055820 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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