402406

402,406 is an even composite number composed of two prime numbers multiplied together.

What does the number 402406 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

402406 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 402406:

2 × 201203

See below for interesting mathematical facts about the number 402406 from the Numbermatics database.

Names of 402406

Cardinal: 402406 can be written as Four hundred two thousand, four hundred six.

Scientific notation

Scientific notation: 4.02406 × 10⁵

Factors of 402406

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 201205

Divisors of 402406

Number of divisors d(n): 4
Complete list of divisors:
1 2 201203 402406
Sum of all divisors σ(n): 603612
Sum of proper divisors (its aliquot sum) s(n): 201206
402406 is a deficient number, because the sum of its proper divisors (201206) is less than itself. Its deficiency is 201200

Bases of 402406

Binary: 1100010001111100110₂
Hexadecimal: 0x623E6
Base-36: 8MHY

Squares and roots of 402406

402406 squared (402406²) is 161930588836
402406 cubed (402406³) is 65161840531139416
The square root of 402406 is 634.3547903185
The cube root of 402406 is 73.8280644237

Scales and comparisons

How big is 402406?

402,406 seconds is equal to 4 days, 15 hours, 46 minutes, 46 seconds.
To count from 1 to 402,406 would take you about four days.

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 402406 cubic inches would be around 6.2 feet tall.

Recreational maths with 402406

402406 backwards is 604204
The number of decimal digits it has is: 6
The sum of 402406's digits is 16
More coming soon!

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The information we have on file for 402406 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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