28984770

28,984,770 is an even composite number composed of four prime numbers multiplied together.

What does the number 28984770 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28984770 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28984770:

2 × 3³ × 5 × 107351

(2 × 3 × 3 × 3 × 5 × 107351)

See below for interesting mathematical facts about the number 28984770 from the Numbermatics database.

Names of 28984770

Cardinal: 28984770 can be written as Twenty-eight million, nine hundred eighty-four thousand, seven hundred seventy.

Scientific notation

Scientific notation: 2.898477 × 10⁷

Factors of 28984770

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 107361

Divisors of 28984770

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 107351 214702 322053 536755 644106 966159 1073510 1610265 1932318 2898477 3220530 4830795 5796954 9661590 14492385 28984770
Sum of all divisors σ(n): 77293440
Sum of proper divisors (its aliquot sum) s(n): 48308670
28984770 is an abundant number, because the sum of its proper divisors (48308670) is greater than itself. Its abundance is 19323900

Bases of 28984770

Binary: 1101110100100010111000010₂
Hexadecimal: 0x1BA45C2
Base-36: H98SI

Squares and roots of 28984770

28984770 squared (28984770²) is 840116891952900
28984770 cubed (28984770³) is 24350594886369657333000
The square root of 28984770 is 5383.7505514279
The cube root of 28984770 is 307.1778899493

Scales and comparisons

How big is 28984770?

28,984,770 seconds is equal to 47 weeks, 6 days, 11 hours, 19 minutes, 30 seconds.
To count from 1 to 28,984,770 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 28984770 cubic inches would be around 25.6 feet tall.

Recreational maths with 28984770

28984770 backwards is 07748982
28984770 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28984770's digits is 45
More coming soon!

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The information we have on file for 28984770 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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