398071328

398,071,328 is an even composite number composed of two prime numbers multiplied together.

What does the number 398071328 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

398071328 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 398071328:

2⁵ × 3527²

(2 × 2 × 2 × 2 × 2 × 3527 × 3527)

See below for interesting mathematical facts about the number 398071328 from the Numbermatics database.

Names of 398071328

Cardinal: 398071328 can be written as Three hundred ninety-eight million, seventy-one thousand, three hundred twenty-eight.

Scientific notation

Scientific notation: 3.98071328 × 10⁸

Factors of 398071328

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 3529

Divisors of 398071328

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 8 16 32 3527 7054 14108 28216 56432 112864 12439729 24879458 49758916 99517832 199035664 398071328
Sum of all divisors σ(n): 783925191
Sum of proper divisors (its aliquot sum) s(n): 385853863
398071328 is a deficient number, because the sum of its proper divisors (385853863) is less than itself. Its deficiency is 12217465

Bases of 398071328

Binary: 10111101110100001011000100000₂
Hexadecimal: 0x17BA1620
Base-36: 6L01SW

Squares and roots of 398071328

398071328 squared (398071328²) is 158460782175683584
398071328 cubed (398071328³) is 63078693996593093590679552
The square root of 398071328 is 19951.7249379597
The cube root of 398071328 is 735.6201765787

Scales and comparisons

How big is 398071328?

398,071,328 seconds is equal to 12 years, 34 weeks, 1 day, 7 hours, 22 minutes, 8 seconds.
To count from 1 to 398,071,328 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 398071328 cubic inches would be around 61.3 feet tall.

Recreational maths with 398071328

398071328 backwards is 823170893
The number of decimal digits it has is: 9
The sum of 398071328's digits is 41
More coming soon!

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The information we have on file for 398071328 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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