420217993

420,217,993 is an odd composite number composed of two prime numbers multiplied together.

What does the number 420217993 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

420217993 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 420217993:

13⁴ × 14713

(13 × 13 × 13 × 13 × 14713)

See below for interesting mathematical facts about the number 420217993 from the Numbermatics database.

Names of 420217993

Cardinal: 420217993 can be written as Four hundred twenty million, two hundred seventeen thousand, nine hundred ninety-three.

Scientific notation

Scientific notation: 4.20217993 × 10⁸

Factors of 420217993

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 14726

Divisors of 420217993

Number of divisors d(n): 10
Complete list of divisors:
1 13 169 2197 14713 28561 191269 2486497 32324461 420217993
Sum of all divisors σ(n): 455265874
Sum of proper divisors (its aliquot sum) s(n): 35047881
420217993 is a deficient number, because the sum of its proper divisors (35047881) is less than itself. Its deficiency is 385170112

Bases of 420217993

Binary: 11001000011000000010010001001₂
Hexadecimal: 0x190C0489
Base-36: 6Y6QA1

Squares and roots of 420217993

420217993 squared (420217993²) is 176583161640948049
420217993 cubed (420217993³) is 74203421782353775768045657
The square root of 420217993 is 20499.2193265987
The cube root of 420217993 is 749.0167815313

Scales and comparisons

How big is 420217993?

420,217,993 seconds is equal to 13 years, 18 weeks, 5 days, 15 hours, 13 minutes, 13 seconds.
To count from 1 to 420,217,993 would take you about twenty 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 420217993 cubic inches would be around 62.4 feet tall.

Recreational maths with 420217993

420217993 backwards is 399712024
The number of decimal digits it has is: 9
The sum of 420217993's digits is 37
More coming soon!

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The information we have on file for 420217993 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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