402940

402,940 is an even composite number composed of three prime numbers multiplied together.

What does the number 402940 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

402940 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 402940:

2² × 5 × 20147

(2 × 2 × 5 × 20147)

See below for interesting mathematical facts about the number 402940 from the Numbermatics database.

Names of 402940

Cardinal: 402940 can be written as Four hundred two thousand, nine hundred forty.

Scientific notation

Scientific notation: 4.0294 × 10⁵

Factors of 402940

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 20154

Divisors of 402940

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 20147 40294 80588 100735 201470 402940
Sum of all divisors σ(n): 846216
Sum of proper divisors (its aliquot sum) s(n): 443276
402940 is an abundant number, because the sum of its proper divisors (443276) is greater than itself. Its abundance is 40336

Bases of 402940

Binary: 1100010010111111100₂
Hexadecimal: 0x625FC
Base-36: 8MWS

Squares and roots of 402940

402940 squared (402940²) is 162360643600
402940 cubed (402940³) is 65421597732184000
The square root of 402940 is 634.7755508839
The cube root of 402940 is 73.8607070453

Scales and comparisons

How big is 402940?

402,940 seconds is equal to 4 days, 15 hours, 55 minutes, 40 seconds.
To count from 1 to 402,940 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 402940 cubic inches would be around 6.2 feet tall.

Recreational maths with 402940

402940 backwards is 049204
The number of decimal digits it has is: 6
The sum of 402940's digits is 19
More coming soon!

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The information we have on file for 402940 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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