320445913

320,445,913 is an odd composite number composed of three prime numbers multiplied together.

What does the number 320445913 look like?

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

320445913 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 320445913:

23 × 197² × 359

(23 × 197 × 197 × 359)

See below for interesting mathematical facts about the number 320445913 from the Numbermatics database.

Names of 320445913

Cardinal: 320445913 can be written as Three hundred twenty million, four hundred forty-five thousand, nine hundred thirteen.

Scientific notation

Scientific notation: 3.20445913 × 10⁸

Factors of 320445913

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 579

Divisors of 320445913

Number of divisors d(n): 12
Complete list of divisors:
1 23 197 359 4531 8257 38809 70723 892607 1626629 13932431 320445913
Sum of all divisors σ(n): 337020480
Sum of proper divisors (its aliquot sum) s(n): 16574567
320445913 is a deficient number, because the sum of its proper divisors (16574567) is less than itself. Its deficiency is 303871346

Bases of 320445913

Binary: 10011000110011001110111011001₂
Hexadecimal: 0x13199DD9
Base-36: 5AS9ND

Squares and roots of 320445913

320445913 squared (320445913²) is 102685583158403569
320445913 cubed (320445913³) is 32905175447132055290663497
The square root of 320445913 is 17901.0031283165
The cube root of 320445913 is 684.3079397551

Scales and comparisons

How big is 320445913?

320,445,913 seconds is equal to 10 years, 9 weeks, 5 days, 20 hours, 45 minutes, 13 seconds.
To count from 1 to 320,445,913 would take you about fifteen 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 320445913 cubic inches would be around 57 feet tall.

Recreational maths with 320445913

320445913 backwards is 319544023
The number of decimal digits it has is: 9
The sum of 320445913's digits is 31
More coming soon!

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The information we have on file for 320445913 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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