64140

64,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 64140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

64140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 64140:

2² × 3 × 5 × 1069

(2 × 2 × 3 × 5 × 1069)

See below for interesting mathematical facts about the number 64140 from the Numbermatics database.

Names of 64140

Cardinal: 64140 can be written as Sixty-four thousand, one hundred forty.

Scientific notation

Scientific notation: 6.414 × 10⁴

Factors of 64140

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1079

Divisors of 64140

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 1069 2138 3207 4276 5345 6414 10690 12828 16035 21380 32070 64140
Sum of all divisors σ(n): 179760
Sum of proper divisors (its aliquot sum) s(n): 115620
64140 is an abundant number, because the sum of its proper divisors (115620) is greater than itself. Its abundance is 51480

Bases of 64140

Binary: 1111101010001100₂
Hexadecimal: 0xFA8C
Base-36: 1DHO

Squares and roots of 64140

64140 squared (64140²) is 4113939600
64140 cubed (64140³) is 263868085944000
The square root of 64140 is 253.2587609541
The cube root of 64140 is 40.0291454251

Scales and comparisons

How big is 64140?

64,140 seconds is equal to 17 hours, 49 minutes.
To count from 1 to 64,140 would take you about seventeen hours.

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 64140 cubic inches would be around 3.3 feet tall.

Recreational maths with 64140

64140 backwards is 04146
64140 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 64140's digits is 15
More coming soon!

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The information we have on file for 64140 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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