855307972

855,307,972 is an even composite number composed of three prime numbers multiplied together.

What does the number 855307972 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

855307972 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 855307972:

2² × 331 × 646003

(2 × 2 × 331 × 646003)

See below for interesting mathematical facts about the number 855307972 from the Numbermatics database.

Names of 855307972

Cardinal: 855307972 can be written as Eight hundred fifty-five million, three hundred seven thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 8.55307972 × 10⁸

Factors of 855307972

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 646336

Divisors of 855307972

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 331 662 1324 646003 1292006 2584012 213826993 427653986 855307972
Sum of all divisors σ(n): 1501313296
Sum of proper divisors (its aliquot sum) s(n): 646005324
855307972 is a deficient number, because the sum of its proper divisors (646005324) is less than itself. Its deficiency is 209302648

Bases of 855307972

Binary: 110010111110101111011011000100₂
Hexadecimal: 0x32FAF6C4
Base-36: E587US

Squares and roots of 855307972

855307972 squared (855307972²) is 731551726966752784
855307972 cubed (855307972³) is 625702024005031035108394048
The square root of 855307972 is 29245.6487703727
The cube root of 855307972 is 949.2359404073

Scales and comparisons

How big is 855307972?

855,307,972 seconds is equal to 27 years, 10 weeks, 1 day, 9 hours, 32 minutes, 52 seconds.
To count from 1 to 855,307,972 would take you about forty years!

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 855307972 cubic inches would be around 79.1 feet tall.

Recreational maths with 855307972

855307972 backwards is 279703558
The number of decimal digits it has is: 9
The sum of 855307972's digits is 46
More coming soon!

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The information we have on file for 855307972 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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