28109994

28,109,994 is an even composite number composed of five prime numbers multiplied together.

What does the number 28109994 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28109994 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28109994:

2 × 3 × 11² × 31 × 1249

(2 × 3 × 11 × 11 × 31 × 1249)

See below for interesting mathematical facts about the number 28109994 from the Numbermatics database.

Names of 28109994

Cardinal: 28109994 can be written as Twenty-eight million, one hundred nine thousand, nine hundred ninety-four.

Scientific notation

Scientific notation: 2.8109994 × 10⁷

Factors of 28109994

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1296

Divisors of 28109994

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 11 22 31 33 62 66 93 121 186 242 341 363 682 726 1023 1249 2046 2498 3747 3751 7494 7502 11253 13739 22506 27478 38719 41217 77438 82434 116157 151129 232314 302258 425909 453387 851818 906774 1277727 2555454 4684999 9369998 14054997 28109994
Sum of all divisors σ(n): 63840000
Sum of proper divisors (its aliquot sum) s(n): 35730006
28109994 is an abundant number, because the sum of its proper divisors (35730006) is greater than itself. Its abundance is 7620012

Bases of 28109994

Binary: 1101011001110110010101010₂
Hexadecimal: 0x1ACECAA
Base-36: GQHT6

Squares and roots of 28109994

28109994 squared (28109994²) is 790171762680036
28109994 cubed (28109994³) is 22211723507905235879784
The square root of 28109994 is 5301.8858908883
The cube root of 28109994 is 304.0560045135

Scales and comparisons

How big is 28109994?

28,109,994 seconds is equal to 46 weeks, 3 days, 8 hours, 19 minutes, 54 seconds.
To count from 1 to 28,109,994 would take you about seventeen 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 28109994 cubic inches would be around 25.3 feet tall.

Recreational maths with 28109994

28109994 backwards is 49990182
The number of decimal digits it has is: 8
The sum of 28109994's digits is 42
More coming soon!

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The information we have on file for 28109994 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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