990140

990,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 990140 look like?

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

990140 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 990140:

2² × 5 × 31 × 1597

(2 × 2 × 5 × 31 × 1597)

See below for interesting mathematical facts about the number 990140 from the Numbermatics database.

Names of 990140

Cardinal: 990140 can be written as Nine hundred ninety thousand, one hundred forty.

Scientific notation

Scientific notation: 9.9014 × 10⁵

Factors of 990140

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1635

Divisors of 990140

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 31 62 124 155 310 620 1597 3194 6388 7985 15970 31940 49507 99014 198028 247535 495070 990140
Sum of all divisors σ(n): 2147712
Sum of proper divisors (its aliquot sum) s(n): 1157572
990140 is an abundant number, because the sum of its proper divisors (1157572) is greater than itself. Its abundance is 167432

Bases of 990140

Binary: 11110001101110111100₂
Hexadecimal: 0xF1BBC
Base-36: L7ZW

Squares and roots of 990140

990140 squared (990140²) is 980377219600
990140 cubed (990140³) is 970710700214744000
The square root of 990140 is 995.0577872667
The cube root of 990140 is 99.6702471591

Scales and comparisons

How big is 990140?

990,140 seconds is equal to 1 week, 4 days, 11 hours, 2 minutes, 20 seconds.
To count from 1 to 990,140 would take you about four 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 990140 cubic inches would be around 8.3 feet tall.

Recreational maths with 990140

990140 backwards is 041099
The number of decimal digits it has is: 6
The sum of 990140's digits is 23
More coming soon!

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The information we have on file for 990140 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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