420398

420,398 is an even composite number composed of four prime numbers multiplied together.

What does the number 420398 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

420398 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 420398:

2 × 11 × 97 × 197

See below for interesting mathematical facts about the number 420398 from the Numbermatics database.

Names of 420398

Cardinal: 420398 can be written as Four hundred twenty thousand, three hundred ninety-eight.

Scientific notation

Scientific notation: 4.20398 × 10⁵

Factors of 420398

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 307

Divisors of 420398

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 22 97 194 197 394 1067 2134 2167 4334 19109 38218 210199 420398
Sum of all divisors σ(n): 698544
Sum of proper divisors (its aliquot sum) s(n): 278146
420398 is a deficient number, because the sum of its proper divisors (278146) is less than itself. Its deficiency is 142252

Bases of 420398

Binary: 1100110101000101110₂
Hexadecimal: 0x66A2E
Base-36: 90DQ

Squares and roots of 420398

420398 squared (420398²) is 176734478404
420398 cubed (420398³) is 74298821252084792
The square root of 420398 is 648.3810607969
The cube root of 420398 is 74.9123717311

Scales and comparisons

How big is 420398?

420,398 seconds is equal to 4 days, 20 hours, 46 minutes, 38 seconds.
To count from 1 to 420,398 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 420398 cubic inches would be around 6.2 feet tall.

Recreational maths with 420398

420398 backwards is 893024
The number of decimal digits it has is: 6
The sum of 420398's digits is 26
More coming soon!

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The information we have on file for 420398 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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