6404890

6,404,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 6404890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

6404890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 6404890:

2 × 5 × 269 × 2381

See below for interesting mathematical facts about the number 6404890 from the Numbermatics database.

Names of 6404890

Cardinal: 6404890 can be written as Six million, four hundred four thousand, eight hundred ninety.

Scientific notation

Scientific notation: 6.40489 × 10⁶

Factors of 6404890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2657

Divisors of 6404890

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 269 538 1345 2381 2690 4762 11905 23810 640489 1280978 3202445 6404890
Sum of all divisors σ(n): 11576520
Sum of proper divisors (its aliquot sum) s(n): 5171630
6404890 is a deficient number, because the sum of its proper divisors (5171630) is less than itself. Its deficiency is 1233260

Bases of 6404890

Binary: 11000011011101100011010₂
Hexadecimal: 0x61BB1A
Base-36: 3TA1M

Squares and roots of 6404890

6404890 squared (6404890²) is 41022615912100
6404890 cubed (6404890³) is 262745342429250169000
The square root of 6404890 is 2530.7884147041
The cube root of 6404890 is 185.7108274927

Scales and comparisons

How big is 6404890?

6,404,890 seconds is equal to 10 weeks, 4 days, 3 hours, 8 minutes, 10 seconds.
To count from 1 to 6,404,890 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 6404890 cubic inches would be around 15.5 feet tall.

Recreational maths with 6404890

6404890 backwards is 0984046
The number of decimal digits it has is: 7
The sum of 6404890's digits is 31
More coming soon!

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The information we have on file for 6404890 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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