398979

398,979 is an odd composite number composed of three prime numbers multiplied together.

What does the number 398979 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

398979 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 398979:

3³ × 7 × 2111

(3 × 3 × 3 × 7 × 2111)

See below for interesting mathematical facts about the number 398979 from the Numbermatics database.

Names of 398979

Cardinal: 398979 can be written as Three hundred ninety-eight thousand, nine hundred seventy-nine.

Scientific notation

Scientific notation: 3.98979 × 10⁵

Factors of 398979

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 2121

Divisors of 398979

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 9 21 27 63 189 2111 6333 14777 18999 44331 56997 132993 398979
Sum of all divisors σ(n): 675840
Sum of proper divisors (its aliquot sum) s(n): 276861
398979 is a deficient number, because the sum of its proper divisors (276861) is less than itself. Its deficiency is 122118

Bases of 398979

Binary: 1100001011010000011₂
Hexadecimal: 0x61683
Base-36: 8JUR

Squares and roots of 398979

398979 squared (398979²) is 159184242441
398979 cubed (398979³) is 63511169864867739
The square root of 398979 is 631.6478449263
The cube root of 398979 is 73.6178866223

Scales and comparisons

How big is 398979?

398,979 seconds is equal to 4 days, 14 hours, 49 minutes, 39 seconds.
To count from 1 to 398,979 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 398979 cubic inches would be around 6.1 feet tall.

Recreational maths with 398979

398979 backwards is 979893
The number of decimal digits it has is: 6
The sum of 398979's digits is 45
More coming soon!

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The information we have on file for 398979 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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