998491

998,491 is an odd composite number composed of three prime numbers multiplied together.

What does the number 998491 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

998491 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 998491:

13 × 89 × 863

See below for interesting mathematical facts about the number 998491 from the Numbermatics database.

Names of 998491

Cardinal: 998491 can be written as Nine hundred ninety-eight thousand, four hundred ninety-one.

Scientific notation

Scientific notation: 9.98491 × 10⁵

Factors of 998491

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 965

Divisors of 998491

Number of divisors d(n): 8
Complete list of divisors:
1 13 89 863 1157 11219 76807 998491
Sum of all divisors σ(n): 1088640
Sum of proper divisors (its aliquot sum) s(n): 90149
998491 is a deficient number, because the sum of its proper divisors (90149) is less than itself. Its deficiency is 908342

Bases of 998491

Binary: 11110011110001011011₂
Hexadecimal: 0xF3C5B
Base-36: LEFV

Squares and roots of 998491

998491 squared (998491²) is 996984277081
998491 cubed (998491³) is 995479827806884771
The square root of 998491 is 999.2452151499
The cube root of 998491 is 99.9496746779

Scales and comparisons

How big is 998491?

998,491 seconds is equal to 1 week, 4 days, 13 hours, 21 minutes, 31 seconds.
To count from 1 to 998,491 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 998491 cubic inches would be around 8.3 feet tall.

Recreational maths with 998491

998491 backwards is 194899
The number of decimal digits it has is: 6
The sum of 998491's digits is 40
More coming soon!

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The information we have on file for 998491 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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