311990393

311,990,393 is an odd composite number composed of four prime numbers multiplied together.

What does the number 311990393 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

311990393 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 311990393:

11³ × 13² × 19 × 73

(11 × 11 × 11 × 13 × 13 × 19 × 73)

See below for interesting mathematical facts about the number 311990393 from the Numbermatics database.

Names of 311990393

Cardinal: 311990393 can be written as Three hundred eleven million, nine hundred ninety thousand, three hundred ninety-three.

Scientific notation

Scientific notation: 3.11990393 × 10⁸

Factors of 311990393

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 116

Divisors of 311990393

Number of divisors d(n): 48
Complete list of divisors:
1 11 13 19 73 121 143 169 209 247 803 949 1331 1387 1573 1859 2299 2717 3211 8833 10439 12337 15257 17303 18031 20449 25289 29887 35321 97163 114829 135707 167827 198341 224939 234403 328757 388531 1263119 1492777 1846097 2181751 2578433 4273841 16420547 23999261 28362763 311990393
Sum of all divisors σ(n): 396509760
Sum of proper divisors (its aliquot sum) s(n): 84519367
311990393 is a deficient number, because the sum of its proper divisors (84519367) is less than itself. Its deficiency is 227471026

Bases of 311990393

Binary: 10010100110001001100001111001₂
Hexadecimal: 0x12989879
Base-36: 55R1BT

Squares and roots of 311990393

311990393 squared (311990393²) is 97338005324294449
311990393 cubed (311990393³) is 30368522534962717591228457
The square root of 311990393 is 17663.2497859255
The cube root of 311990393 is 678.2353271279

Scales and comparisons

How big is 311990393?

311,990,393 seconds is equal to 9 years, 47 weeks, 5 days, 23 hours, 59 minutes, 53 seconds.
To count from 1 to 311,990,393 would take you about fourteen 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 311990393 cubic inches would be around 56.5 feet tall.

Recreational maths with 311990393

311990393 backwards is 393099113
The number of decimal digits it has is: 9
The sum of 311990393's digits is 38
More coming soon!

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The information we have on file for 311990393 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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