28761072

28,761,072 is an even composite number composed of four prime numbers multiplied together.

What does the number 28761072 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28761072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28761072:

2⁴ × 3 × 199 × 3011

(2 × 2 × 2 × 2 × 3 × 199 × 3011)

See below for interesting mathematical facts about the number 28761072 from the Numbermatics database.

Names of 28761072

Cardinal: 28761072 can be written as Twenty-eight million, seven hundred sixty-one thousand and seventy-two.

Scientific notation

Scientific notation: 2.8761072 × 10⁷

Factors of 28761072

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 3215

Divisors of 28761072

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 199 398 597 796 1194 1592 2388 3011 3184 4776 6022 9033 9552 12044 18066 24088 36132 48176 72264 144528 599189 1198378 1797567 2396756 3595134 4793512 7190268 9587024 14380536 28761072
Sum of all divisors σ(n): 74697600
Sum of proper divisors (its aliquot sum) s(n): 45936528
28761072 is an abundant number, because the sum of its proper divisors (45936528) is greater than itself. Its abundance is 17175456

Bases of 28761072

Binary: 1101101101101101111110000₂
Hexadecimal: 0x1B6DBF0
Base-36: H4G6O

Squares and roots of 28761072

28761072 squared (28761072²) is 827199262589184
28761072 cubed (28761072³) is 23791137549674427445248
The square root of 28761072 is 5362.9350173203
The cube root of 28761072 is 306.3856046975

Scales and comparisons

How big is 28761072?

28,761,072 seconds is equal to 47 weeks, 3 days, 21 hours, 11 minutes, 12 seconds.
To count from 1 to 28,761,072 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 28761072 cubic inches would be around 25.5 feet tall.

Recreational maths with 28761072

28761072 backwards is 27016782
The number of decimal digits it has is: 8
The sum of 28761072's digits is 33
More coming soon!

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The information we have on file for 28761072 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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