308990

308,990 is an even composite number composed of four prime numbers multiplied together.

What does the number 308990 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

308990 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 308990:

2 × 5 × 11 × 53²

(2 × 5 × 11 × 53 × 53)

See below for interesting mathematical facts about the number 308990 from the Numbermatics database.

Names of 308990

Cardinal: 308990 can be written as Three hundred eight thousand, nine hundred ninety.

Scientific notation

Scientific notation: 3.0899 × 10⁵

Factors of 308990

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 71

Divisors of 308990

Number of divisors d(n): 24
Complete list of divisors:
1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2809 2915 5618 5830 14045 28090 30899 61798 154495 308990
Sum of all divisors σ(n): 618408
Sum of proper divisors (its aliquot sum) s(n): 309418
308990 is an abundant number, because the sum of its proper divisors (309418) is greater than itself. Its abundance is 428

Bases of 308990

Binary: 1001011011011111110₂
Hexadecimal: 0x4B6FE
Base-36: 6MF2

Squares and roots of 308990

308990 squared (308990²) is 95474820100
308990 cubed (308990³) is 29500764662699000
The square root of 308990 is 555.8686895301
The cube root of 308990 is 67.6054137093

Scales and comparisons

How big is 308990?

308,990 seconds is equal to 3 days, 13 hours, 49 minutes, 50 seconds.
To count from 1 to 308,990 would take you about three days.

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 308990 cubic inches would be around 5.6 feet tall.

Recreational maths with 308990

308990 backwards is 099803
The number of decimal digits it has is: 6
The sum of 308990's digits is 29
More coming soon!

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The information we have on file for 308990 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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