28281424

28,281,424 is an even composite number composed of four prime numbers multiplied together.

What does the number 28281424 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28281424 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28281424:

2⁴ × 19 × 31 × 3001

(2 × 2 × 2 × 2 × 19 × 31 × 3001)

See below for interesting mathematical facts about the number 28281424 from the Numbermatics database.

Names of 28281424

Cardinal: 28281424 can be written as Twenty-eight million, two hundred eighty-one thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 2.8281424 × 10⁷

Factors of 28281424

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 3053

Divisors of 28281424

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 2356 3001 4712 6002 9424 12004 24008 48016 57019 93031 114038 186062 228076 372124 456152 744248 912304 1488496 1767589 3535178 7070356 14140712 28281424
Sum of all divisors σ(n): 59559680
Sum of proper divisors (its aliquot sum) s(n): 31278256
28281424 is an abundant number, because the sum of its proper divisors (31278256) is greater than itself. Its abundance is 2996832

Bases of 28281424

Binary: 1101011111000101001010000₂
Hexadecimal: 0x1AF8A50
Base-36: GU634

Squares and roots of 28281424

28281424 squared (28281424²) is 799838943467776
28281424 cubed (28281424³) is 22620584291924203393024
The square root of 28281424 is 5318.0282060177
The cube root of 28281424 is 304.6728517647

Scales and comparisons

How big is 28281424?

28,281,424 seconds is equal to 46 weeks, 5 days, 7 hours, 57 minutes, 4 seconds.
To count from 1 to 28,281,424 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 28281424 cubic inches would be around 25.4 feet tall.

Recreational maths with 28281424

28281424 backwards is 42418282
28281424 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28281424's digits is 31
More coming soon!

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The information we have on file for 28281424 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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