28939977

28,939,977 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28939977 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

28939977 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28939977:

3³ × 11 × 97441

(3 × 3 × 3 × 11 × 97441)

See below for interesting mathematical facts about the number 28939977 from the Numbermatics database.

Names of 28939977

Cardinal: 28939977 can be written as Twenty-eight million, nine hundred thirty-nine thousand, nine hundred seventy-seven.

Scientific notation

Scientific notation: 2.8939977 × 10⁷

Factors of 28939977

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 97455

Divisors of 28939977

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 11 27 33 99 297 97441 292323 876969 1071851 2630907 3215553 9646659 28939977
Sum of all divisors σ(n): 46772160
Sum of proper divisors (its aliquot sum) s(n): 17832183
28939977 is a deficient number, because the sum of its proper divisors (17832183) is less than itself. Its deficiency is 11107794

Bases of 28939977

Binary: 1101110011001011011001001₂
Hexadecimal: 0x1B996C9
Base-36: H8A89

Squares and roots of 28939977

28939977 squared (28939977²) is 837522268760529
28939977 cubed (28939977³) is 24237875194917527767833
The square root of 28939977 is 5379.5889248159
The cube root of 28939977 is 307.0195710201

Scales and comparisons

How big is 28939977?

28,939,977 seconds is equal to 47 weeks, 5 days, 22 hours, 52 minutes, 57 seconds.
To count from 1 to 28,939,977 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 28939977 cubic inches would be around 25.6 feet tall.

Recreational maths with 28939977

28939977 backwards is 77993982
The number of decimal digits it has is: 8
The sum of 28939977's digits is 54
More coming soon!

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The information we have on file for 28939977 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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