392990

392,990 is an even composite number composed of four prime numbers multiplied together.

What does the number 392990 look like?

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

392990 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 392990:

2 × 5 × 13 × 3023

See below for interesting mathematical facts about the number 392990 from the Numbermatics database.

Names of 392990

Cardinal: 392990 can be written as Three hundred ninety-two thousand, nine hundred ninety.

Scientific notation

Scientific notation: 3.9299 × 10⁵

Factors of 392990

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3043

Divisors of 392990

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 13 26 65 130 3023 6046 15115 30230 39299 78598 196495 392990
Sum of all divisors σ(n): 762048
Sum of proper divisors (its aliquot sum) s(n): 369058
392990 is a deficient number, because the sum of its proper divisors (369058) is less than itself. Its deficiency is 23932

Bases of 392990

Binary: 1011111111100011110₂
Hexadecimal: 0x5FF1E
Base-36: 8F8E

Squares and roots of 392990

392990 squared (392990²) is 154441140100
392990 cubed (392990³) is 60693823647899000
The square root of 392990 is 626.8891449053
The cube root of 392990 is 73.2476731663

Scales and comparisons

How big is 392990?

392,990 seconds is equal to 4 days, 13 hours, 9 minutes, 50 seconds.
To count from 1 to 392,990 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 392990 cubic inches would be around 6.1 feet tall.

Recreational maths with 392990

392990 backwards is 099293
The number of decimal digits it has is: 6
The sum of 392990's digits is 32
More coming soon!

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The information we have on file for 392990 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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