998138

998,138 is an even composite number composed of four prime numbers multiplied together.

What does the number 998138 look like?

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

998138 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 998138:

2 × 17 × 31 × 947

See below for interesting mathematical facts about the number 998138 from the Numbermatics database.

Names of 998138

Cardinal: 998138 can be written as Nine hundred ninety-eight thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 9.98138 × 10⁵

Factors of 998138

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 997

Divisors of 998138

Number of divisors d(n): 16
Complete list of divisors:
1 2 17 31 34 62 527 947 1054 1894 16099 29357 32198 58714 499069 998138
Sum of all divisors σ(n): 1638144
Sum of proper divisors (its aliquot sum) s(n): 640006
998138 is a deficient number, because the sum of its proper divisors (640006) is less than itself. Its deficiency is 358132

Bases of 998138

Binary: 11110011101011111010₂
Hexadecimal: 0xF3AFA
Base-36: LE62

Squares and roots of 998138

998138 squared (998138²) is 996279467044
998138 cubed (998138³) is 994424394676364072
The square root of 998138 is 999.0685662155
The cube root of 998138 is 99.9378947707

Scales and comparisons

How big is 998138?

998,138 seconds is equal to 1 week, 4 days, 13 hours, 15 minutes, 38 seconds.
To count from 1 to 998,138 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 998138 cubic inches would be around 8.3 feet tall.

Recreational maths with 998138

998138 backwards is 831899
The number of decimal digits it has is: 6
The sum of 998138's digits is 38
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The information we have on file for 998138 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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