13905420

13,905,420 is an even composite number composed of five prime numbers multiplied together.

What does the number 13905420 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

13905420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13905420:

2² × 3 × 5 × 47 × 4931

(2 × 2 × 3 × 5 × 47 × 4931)

See below for interesting mathematical facts about the number 13905420 from the Numbermatics database.

Names of 13905420

Cardinal: 13905420 can be written as Thirteen million, nine hundred five thousand, four hundred twenty.

Scientific notation

Scientific notation: 1.390542 × 10⁷

Factors of 13905420

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 4988

Divisors of 13905420

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 4931 9862 14793 19724 24655 29586 49310 59172 73965 98620 147930 231757 295860 463514 695271 927028 1158785 1390542 2317570 2781084 3476355 4635140 6952710 13905420
Sum of all divisors σ(n): 39771648
Sum of proper divisors (its aliquot sum) s(n): 25866228
13905420 is an abundant number, because the sum of its proper divisors (25866228) is greater than itself. Its abundance is 11960808

Bases of 13905420

Binary: 110101000010111000001100₂
Hexadecimal: 0xD42E0C
Base-36: 8A1HO

Squares and roots of 13905420

13905420 squared (13905420²) is 193360705376400
13905420 cubed (13905420³) is 2688761819755100088000
The square root of 13905420 is 3728.9971842307
The cube root of 13905420 is 240.4702585243

Scales and comparisons

How big is 13905420?

13,905,420 seconds is equal to 22 weeks, 6 days, 22 hours, 37 minutes.
To count from 1 to 13,905,420 would take you about thirty-four weeks!

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 13905420 cubic inches would be around 20 feet tall.

Recreational maths with 13905420

13905420 backwards is 02450931
The number of decimal digits it has is: 8
The sum of 13905420's digits is 24
More coming soon!

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The information we have on file for 13905420 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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