398122209

398,122,209 is an odd composite number composed of two prime numbers multiplied together.

What does the number 398122209 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 21 divisors.

398122209 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.

Prime factorization of 398122209:

3⁶ × 739²

(3 × 3 × 3 × 3 × 3 × 3 × 739 × 739)

See below for interesting mathematical facts about the number 398122209 from the Numbermatics database.

Names of 398122209

Cardinal: 398122209 can be written as Three hundred ninety-eight million, one hundred twenty-two thousand, two hundred nine.

Scientific notation

Scientific notation: 3.98122209 × 10⁸

Factors of 398122209

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 8
Sum of prime factors: 742

Divisors of 398122209

Number of divisors d(n): 21
Complete list of divisors:
1 3 9 27 81 243 729 739 2217 6651 19953 59859 179577 538731 546121 1638363 4915089 14745267 44235801 132707403 398122209
Sum of all divisors σ(n): 597719073
Sum of proper divisors (its aliquot sum) s(n): 199596864
398122209 is a deficient number, because the sum of its proper divisors (199596864) is less than itself. Its deficiency is 198525345

Bases of 398122209

Binary: 10111101110101101110011100001₂
Hexadecimal: 0x17BADCE1
Base-36: 6L1529

Squares and roots of 398122209

398122209 squared (398122209²) is 158501293299039681
398122209 cubed (398122209³) is 63102885017570575378375329
398122209 is a perfect square number. Its square root is 19953
The cube root of 398122209 is 735.6515172731

Scales and comparisons

How big is 398122209?

398,122,209 seconds is equal to 12 years, 34 weeks, 1 day, 21 hours, 30 minutes, 9 seconds.
To count from 1 to 398,122,209 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 398122209 cubic inches would be around 61.3 feet tall.

Recreational maths with 398122209

398122209 backwards is 902221893
The number of decimal digits it has is: 9
The sum of 398122209's digits is 36
More coming soon!

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The information we have on file for 398122209 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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