981138

981,138 is an even composite number composed of four prime numbers multiplied together.

What does the number 981138 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

981138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 981138:

2 × 3 × 17 × 9619

See below for interesting mathematical facts about the number 981138 from the Numbermatics database.

Names of 981138

Cardinal: 981138 can be written as Nine hundred eighty-one thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 9.81138 × 10⁵

Factors of 981138

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 9641

Divisors of 981138

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 17 34 51 102 9619 19238 28857 57714 163523 327046 490569 981138
Sum of all divisors σ(n): 2077920
Sum of proper divisors (its aliquot sum) s(n): 1096782
981138 is an abundant number, because the sum of its proper divisors (1096782) is greater than itself. Its abundance is 115644

Bases of 981138

Binary: 11101111100010010010₂
Hexadecimal: 0xEF892
Base-36: L11U

Squares and roots of 981138

981138 squared (981138²) is 962631775044
981138 cubed (981138³) is 944474614503120072
The square root of 981138 is 990.5241036947
The cube root of 981138 is 99.3672716587

Scales and comparisons

How big is 981138?

981,138 seconds is equal to 1 week, 4 days, 8 hours, 32 minutes, 18 seconds.
To count from 1 to 981,138 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 981138 cubic inches would be around 8.3 feet tall.

Recreational maths with 981138

981138 backwards is 831189
The number of decimal digits it has is: 6
The sum of 981138's digits is 30
More coming soon!

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The information we have on file for 981138 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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