6401387

6,401,387 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 6401387 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

6401387 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 6401387:

6401387

See below for interesting mathematical facts about the number 6401387 from the Numbermatics database.

Names of 6401387

Cardinal: 6401387 can be written as Six million, four hundred one thousand, three hundred eighty-seven.

Scientific notation

Scientific notation: 6.401387 × 10⁶

Factors of 6401387

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 6401387

Divisors of 6401387

Number of divisors d(n): 2
Complete list of divisors:
1 6401387
Sum of all divisors σ(n): 6401388
Sum of proper divisors (its aliquot sum) s(n): 1
6401387 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 6401386

Bases of 6401387

Binary: 11000011010110101101011₂
Hexadecimal: 0x61AD6B
Base-36: 3T7CB

Squares and roots of 6401387

6401387 squared (6401387²) is 40977755523769
6401387 cubed (6401387³) is 262314471499033067603
The square root of 6401387 is 2530.0962432289
The cube root of 6401387 is 185.6769646335

Scales and comparisons

How big is 6401387?

6,401,387 seconds is equal to 10 weeks, 4 days, 2 hours, 9 minutes, 47 seconds.
To count from 1 to 6,401,387 would take you about fifteen 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 6401387 cubic inches would be around 15.5 feet tall.

Recreational maths with 6401387

6401387 backwards is 7831046
6401387 is a twin prime! Its twin is 6401389
The number of decimal digits it has is: 7
The sum of 6401387's digits is 29
More coming soon!

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The information we have on file for 6401387 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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