28231235

28,231,235 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28231235 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28231235 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28231235:

5 × 23 × 31 × 7919

See below for interesting mathematical facts about the number 28231235 from the Numbermatics database.

Names of 28231235

Cardinal: 28231235 can be written as Twenty-eight million, two hundred thirty-one thousand, two hundred thirty-five.

Scientific notation

Scientific notation: 2.8231235 × 10⁷

Factors of 28231235

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 7978

Divisors of 28231235

Number of divisors d(n): 16
Complete list of divisors:
1 5 23 31 115 155 713 3565 7919 39595 182137 245489 910685 1227445 5646247 28231235
Sum of all divisors σ(n): 36495360
Sum of proper divisors (its aliquot sum) s(n): 8264125
28231235 is a deficient number, because the sum of its proper divisors (8264125) is less than itself. Its deficiency is 19967110

Bases of 28231235

Binary: 1101011101100011001000011₂
Hexadecimal: 0x1AEC643
Base-36: GT3CZ

Squares and roots of 28231235

28231235 squared (28231235²) is 797002629625225
28231235 cubed (28231235³) is 22500368532567688902875
The square root of 28231235 is 5313.3073504173
The cube root of 28231235 is 304.4925180813

Scales and comparisons

How big is 28231235?

28,231,235 seconds is equal to 46 weeks, 4 days, 18 hours, 35 seconds.
To count from 1 to 28,231,235 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 28231235 cubic inches would be around 25.4 feet tall.

Recreational maths with 28231235

28231235 backwards is 53213282
The number of decimal digits it has is: 8
The sum of 28231235's digits is 26
More coming soon!

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The information we have on file for 28231235 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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