305420

305,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 305420 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

305420 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 305420:

2² × 5 × 15271

(2 × 2 × 5 × 15271)

See below for interesting mathematical facts about the number 305420 from the Numbermatics database.

Names of 305420

Cardinal: 305420 can be written as Three hundred five thousand, four hundred twenty.

Scientific notation

Scientific notation: 3.0542 × 10⁵

Factors of 305420

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 15278

Divisors of 305420

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 15271 30542 61084 76355 152710 305420
Sum of all divisors σ(n): 641424
Sum of proper divisors (its aliquot sum) s(n): 336004
305420 is an abundant number, because the sum of its proper divisors (336004) is greater than itself. Its abundance is 30584

Bases of 305420

Binary: 1001010100100001100₂
Hexadecimal: 0x4A90C
Base-36: 6JNW

Squares and roots of 305420

305420 squared (305420²) is 93281376400
305420 cubed (305420³) is 28489997980088000
The square root of 305420 is 552.6481701771
The cube root of 305420 is 67.3440386425

Scales and comparisons

How big is 305420?

305,420 seconds is equal to 3 days, 12 hours, 50 minutes, 20 seconds.
To count from 1 to 305,420 would take you about three 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 305420 cubic inches would be around 5.6 feet tall.

Recreational maths with 305420

305420 backwards is 024503
The number of decimal digits it has is: 6
The sum of 305420's digits is 14
More coming soon!

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The information we have on file for 305420 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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