387998

387,998 is an even composite number composed of three prime numbers multiplied together.

What does the number 387998 look like?

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

387998 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 387998:

2 × 13 × 14923

See below for interesting mathematical facts about the number 387998 from the Numbermatics database.

Names of 387998

Cardinal: 387998 can be written as Three hundred eighty-seven thousand, nine hundred ninety-eight.

Scientific notation

Scientific notation: 3.87998 × 10⁵

Factors of 387998

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 14938

Divisors of 387998

Number of divisors d(n): 8
Complete list of divisors:
1 2 13 26 14923 29846 193999 387998
Sum of all divisors σ(n): 626808
Sum of proper divisors (its aliquot sum) s(n): 238810
387998 is a deficient number, because the sum of its proper divisors (238810) is less than itself. Its deficiency is 149188

Bases of 387998

Binary: 1011110101110011110₂
Hexadecimal: 0x5EB9E
Base-36: 8BDQ

Squares and roots of 387998

387998 squared (387998²) is 150542448004
387998 cubed (387998³) is 58410168740655992
The square root of 387998 is 622.8948546905
The cube root of 387998 is 72.9362049771

Scales and comparisons

How big is 387998?

387,998 seconds is equal to 4 days, 11 hours, 46 minutes, 38 seconds.
To count from 1 to 387,998 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 387998 cubic inches would be around 6.1 feet tall.

Recreational maths with 387998

387998 backwards is 899783
The number of decimal digits it has is: 6
The sum of 387998's digits is 44
More coming soon!

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The information we have on file for 387998 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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