28909734

28,909,734 is an even composite number composed of five prime numbers multiplied together.

What does the number 28909734 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28909734 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28909734:

2 × 3 × 7 × 79 × 8713

See below for interesting mathematical facts about the number 28909734 from the Numbermatics database.

Names of 28909734

Cardinal: 28909734 can be written as Twenty-eight million, nine hundred nine thousand, seven hundred thirty-four.

Scientific notation

Scientific notation: 2.8909734 × 10⁷

Factors of 28909734

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 8804

Divisors of 28909734

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 8713 17426 26139 52278 60991 121982 182973 365946 688327 1376654 2064981 4129962 4818289 9636578 14454867 28909734
Sum of all divisors σ(n): 66923520
Sum of proper divisors (its aliquot sum) s(n): 38013786
28909734 is an abundant number, because the sum of its proper divisors (38013786) is greater than itself. Its abundance is 9104052

Bases of 28909734

Binary: 1101110010010000010100110₂
Hexadecimal: 0x1B920A6
Base-36: H7MW6

Squares and roots of 28909734

28909734 squared (28909734²) is 835772719950756
28909734 cubed (28909734³) is 24161967018232849058904
The square root of 28909734 is 5376.7772875581
The cube root of 28909734 is 306.9125860335

Scales and comparisons

How big is 28909734?

28,909,734 seconds is equal to 47 weeks, 5 days, 14 hours, 28 minutes, 54 seconds.
To count from 1 to 28,909,734 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 28909734 cubic inches would be around 25.6 feet tall.

Recreational maths with 28909734

28909734 backwards is 43790982
28909734 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28909734's digits is 42
More coming soon!

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The information we have on file for 28909734 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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