28942029

28,942,029 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28942029 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

28942029 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 28942029:

3⁶ × 29 × 37²

(3 × 3 × 3 × 3 × 3 × 3 × 29 × 37 × 37)

See below for interesting mathematical facts about the number 28942029 from the Numbermatics database.

Names of 28942029

Cardinal: 28942029 can be written as Twenty-eight million, nine hundred forty-two thousand and twenty-nine.

Scientific notation

Scientific notation: 2.8942029 × 10⁷

Factors of 28942029

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 69

Divisors of 28942029

Number of divisors d(n): 42
Complete list of divisors:
1 3 9 27 29 37 81 87 111 243 261 333 729 783 999 1073 1369 2349 2997 3219 4107 7047 8991 9657 12321 21141 26973 28971 36963 39701 86913 110889 119103 260739 332667 357309 782217 998001 1071927 3215781 9647343 28942029
Sum of all divisors σ(n): 46135530
Sum of proper divisors (its aliquot sum) s(n): 17193501
28942029 is a deficient number, because the sum of its proper divisors (17193501) is less than itself. Its deficiency is 11748528

Bases of 28942029

Binary: 1101110011001111011001101₂
Hexadecimal: 0x1B99ECD
Base-36: H8BT9

Squares and roots of 28942029

28942029 squared (28942029²) is 837641042636841
28942029 cubed (28942029³) is 24243031347585688690389
The square root of 28942029 is 5379.7796423273
The cube root of 28942029 is 307.0268272949

Scales and comparisons

How big is 28942029?

28,942,029 seconds is equal to 47 weeks, 5 days, 23 hours, 27 minutes, 9 seconds.
To count from 1 to 28,942,029 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 28942029 cubic inches would be around 25.6 feet tall.

Recreational maths with 28942029

28942029 backwards is 92024982
The number of decimal digits it has is: 8
The sum of 28942029's digits is 36
More coming soon!

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The information we have on file for 28942029 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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