28429557

28,429,557 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28429557 look like?

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

28429557 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 28429557:

3 × 13 × 113 × 6451

See below for interesting mathematical facts about the number 28429557 from the Numbermatics database.

Names of 28429557

Cardinal: 28429557 can be written as Twenty-eight million, four hundred twenty-nine thousand, five hundred fifty-seven.

Scientific notation

Scientific notation: 2.8429557 × 10⁷

Factors of 28429557

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 6580

Divisors of 28429557

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 39 113 339 1469 4407 6451 19353 83863 251589 728963 2186889 9476519 28429557
Sum of all divisors σ(n): 41189568
Sum of proper divisors (its aliquot sum) s(n): 12760011
28429557 is a deficient number, because the sum of its proper divisors (12760011) is less than itself. Its deficiency is 15669546

Bases of 28429557

Binary: 1101100011100110011110101₂
Hexadecimal: 0x1B1CCF5
Base-36: GXCDX

Squares and roots of 28429557

28429557 squared (28429557²) is 808239711216249
28429557 cubed (28429557³) is 22977896939685890271693
The square root of 28429557 is 5331.9374527465
The cube root of 28429557 is 305.2038662109

Scales and comparisons

How big is 28429557?

28,429,557 seconds is equal to 47 weeks, 1 hour, 5 minutes, 57 seconds.
To count from 1 to 28,429,557 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 28429557 cubic inches would be around 25.4 feet tall.

Recreational maths with 28429557

28429557 backwards is 75592482
The number of decimal digits it has is: 8
The sum of 28429557's digits is 42
More coming soon!

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The information we have on file for 28429557 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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