28120771

28,120,771 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28120771 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28120771 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28120771:

7 × 17 × 67 × 3527

See below for interesting mathematical facts about the number 28120771 from the Numbermatics database.

Names of 28120771

Cardinal: 28120771 can be written as Twenty-eight million, one hundred twenty thousand, seven hundred seventy-one.

Scientific notation

Scientific notation: 2.8120771 × 10⁷

Factors of 28120771

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3618

Divisors of 28120771

Number of divisors d(n): 16
Complete list of divisors:
1 7 17 67 119 469 1139 3527 7973 24689 59959 236309 419713 1654163 4017253 28120771
Sum of all divisors σ(n): 34546176
Sum of proper divisors (its aliquot sum) s(n): 6425405
28120771 is a deficient number, because the sum of its proper divisors (6425405) is less than itself. Its deficiency is 21695366

Bases of 28120771

Binary: 1101011010001011011000011₂
Hexadecimal: 0x1AD16C3
Base-36: GQQ4J

Squares and roots of 28120771

28120771 squared (28120771²) is 790777761634441
28120771 cubed (28120771³) is 22237280346814701074011
The square root of 28120771 is 5302.9021299661
The cube root of 28120771 is 304.0948565659

Scales and comparisons

How big is 28120771?

28,120,771 seconds is equal to 46 weeks, 3 days, 11 hours, 19 minutes, 31 seconds.
To count from 1 to 28,120,771 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 28120771 cubic inches would be around 25.3 feet tall.

Recreational maths with 28120771

28120771 backwards is 17702182
The number of decimal digits it has is: 8
The sum of 28120771's digits is 28
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The information we have on file for 28120771 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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