6406491

6,406,491 is an odd composite number composed of five prime numbers multiplied together.

What does the number 6406491 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

6406491 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 6406491:

3 × 7 × 13 × 31 × 757

See below for interesting mathematical facts about the number 6406491 from the Numbermatics database.

Names of 6406491

Cardinal: 6406491 can be written as Six million, four hundred six thousand, four hundred ninety-one.

Scientific notation

Scientific notation: 6.406491 × 10⁶

Factors of 6406491

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 811

Divisors of 6406491

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 13 21 31 39 91 93 217 273 403 651 757 1209 2271 2821 5299 8463 9841 15897 23467 29523 68887 70401 164269 206661 305071 492807 915213 2135497 6406491
Sum of all divisors σ(n): 10866688
Sum of proper divisors (its aliquot sum) s(n): 4460197
6406491 is a deficient number, because the sum of its proper divisors (4460197) is less than itself. Its deficiency is 1946294

Bases of 6406491

Binary: 11000011100000101011011₂
Hexadecimal: 0x61C15B
Base-36: 3TBA3

Squares and roots of 6406491

6406491 squared (6406491²) is 41043126933081
6406491 cubed (6406491³) is 262942423308641028771
The square root of 6406491 is 2531.1046995335
The cube root of 6406491 is 185.7262999553

Scales and comparisons

How big is 6406491?

6,406,491 seconds is equal to 10 weeks, 4 days, 3 hours, 34 minutes, 51 seconds.
To count from 1 to 6,406,491 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 6406491 cubic inches would be around 15.5 feet tall.

Recreational maths with 6406491

6406491 backwards is 1946046
The number of decimal digits it has is: 7
The sum of 6406491's digits is 30
More coming soon!

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The information we have on file for 6406491 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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