28984375

28,984,375 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28984375 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

28984375 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28984375:

5⁷ × 7 × 53

(5 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 53)

See below for interesting mathematical facts about the number 28984375 from the Numbermatics database.

Names of 28984375

Cardinal: 28984375 can be written as Twenty-eight million, nine hundred eighty-four thousand, three hundred seventy-five.

Scientific notation

Scientific notation: 2.8984375 × 10⁷

Factors of 28984375

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 65

Divisors of 28984375

Number of divisors d(n): 32
Complete list of divisors:
1 5 7 25 35 53 125 175 265 371 625 875 1325 1855 3125 4375 6625 9275 15625 21875 33125 46375 78125 109375 165625 231875 546875 828125 1159375 4140625 5796875 28984375
Sum of all divisors σ(n): 42187392
Sum of proper divisors (its aliquot sum) s(n): 13203017
28984375 is a deficient number, because the sum of its proper divisors (13203017) is less than itself. Its deficiency is 15781358

Bases of 28984375

Binary: 1101110100100010000110111₂
Hexadecimal: 0x1BA4437
Base-36: H98HJ

Squares and roots of 28984375

28984375 squared (28984375²) is 840093994140625
28984375 cubed (28984375³) is 24349599361419677734375
The square root of 28984375 is 5383.7138668395
The cube root of 28984375 is 307.1764945519

Scales and comparisons

How big is 28984375?

28,984,375 seconds is equal to 47 weeks, 6 days, 11 hours, 12 minutes, 55 seconds.
To count from 1 to 28,984,375 would take you about nineteen 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 28984375 cubic inches would be around 25.6 feet tall.

Recreational maths with 28984375

28984375 backwards is 57348982
The number of decimal digits it has is: 8
The sum of 28984375's digits is 46
More coming soon!

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The information we have on file for 28984375 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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