28456250

28,456,250 is an even composite number composed of four prime numbers multiplied together.

What does the number 28456250 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28456250 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28456250:

2 × 5⁵ × 29 × 157

(2 × 5 × 5 × 5 × 5 × 5 × 29 × 157)

See below for interesting mathematical facts about the number 28456250 from the Numbermatics database.

Names of 28456250

Cardinal: 28456250 can be written as Twenty-eight million, four hundred fifty-six thousand, two hundred fifty.

Scientific notation

Scientific notation: 2.845625 × 10⁷

Factors of 28456250

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 193

Divisors of 28456250

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 10 25 29 50 58 125 145 157 250 290 314 625 725 785 1250 1450 1570 3125 3625 3925 4553 6250 7250 7850 9106 18125 19625 22765 36250 39250 45530 90625 98125 113825 181250 196250 227650 490625 569125 981250 1138250 2845625 5691250 14228125 28456250
Sum of all divisors σ(n): 55543320
Sum of proper divisors (its aliquot sum) s(n): 27087070
28456250 is a deficient number, because the sum of its proper divisors (27087070) is less than itself. Its deficiency is 1369180

Bases of 28456250

Binary: 1101100100011010100111010₂
Hexadecimal: 0x1B2353A
Base-36: GXWZE

Squares and roots of 28456250

28456250 squared (28456250²) is 809758164062500
28456250 cubed (28456250³) is 23042680756103515625000
The square root of 28456250 is 5334.4399893523
The cube root of 28456250 is 305.2993567175

Scales and comparisons

How big is 28456250?

28,456,250 seconds is equal to 47 weeks, 8 hours, 30 minutes, 50 seconds.
To count from 1 to 28,456,250 would take you about eighteen 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 28456250 cubic inches would be around 25.4 feet tall.

Recreational maths with 28456250

28456250 backwards is 05265482
The number of decimal digits it has is: 8
The sum of 28456250's digits is 32
More coming soon!

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The information we have on file for 28456250 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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