398255005

398,255,005 is an odd composite number composed of four prime numbers multiplied together.

What does the number 398255005 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

398255005 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 398255005:

5 × 17² × 23² × 521

(5 × 17 × 17 × 23 × 23 × 521)

See below for interesting mathematical facts about the number 398255005 from the Numbermatics database.

Names of 398255005

Cardinal: 398255005 can be written as Three hundred ninety-eight million, two hundred fifty-five thousand and five.

Scientific notation

Scientific notation: 3.98255005 × 10⁸

Factors of 398255005

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 566

Divisors of 398255005

Number of divisors d(n): 36
Complete list of divisors:
1 5 17 23 85 115 289 391 521 529 1445 1955 2605 2645 6647 8857 8993 11983 33235 44285 44965 59915 150569 152881 203711 275609 752845 764405 1018555 1378045 3463087 4685353 17315435 23426765 79651001 398255005
Sum of all divisors σ(n): 531722772
Sum of proper divisors (its aliquot sum) s(n): 133467767
398255005 is a deficient number, because the sum of its proper divisors (133467767) is less than itself. Its deficiency is 264787238

Bases of 398255005

Binary: 10111101111001110001110011101₂
Hexadecimal: 0x17BCE39D
Base-36: 6L3ZJ1

Squares and roots of 398255005

398255005 squared (398255005²) is 158607049007550025
398255005 cubed (398255005³) is 63166051095537080244125125
The square root of 398255005 is 19956.3274426935
The cube root of 398255005 is 735.7333018079

Scales and comparisons

How big is 398255005?

398,255,005 seconds is equal to 12 years, 34 weeks, 3 days, 10 hours, 23 minutes, 25 seconds.
To count from 1 to 398,255,005 would take you about eighteen years!

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 398255005 cubic inches would be around 61.3 feet tall.

Recreational maths with 398255005

398255005 backwards is 500552893
The number of decimal digits it has is: 9
The sum of 398255005's digits is 37
More coming soon!

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The information we have on file for 398255005 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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