199490

199,490 is an even composite number composed of three prime numbers multiplied together.

What does the number 199490 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

199490 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 199490:

2 × 5 × 19949

See below for interesting mathematical facts about the number 199490 from the Numbermatics database.

Names of 199490

Cardinal: 199490 can be written as One hundred ninety-nine thousand, four hundred ninety.

Scientific notation

Scientific notation: 1.9949 × 10⁵

Factors of 199490

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 19956

Divisors of 199490

Number of divisors d(n): 8
Complete list of divisors:
1 2 5 10 19949 39898 99745 199490
Sum of all divisors σ(n): 359100
Sum of proper divisors (its aliquot sum) s(n): 159610
199490 is a deficient number, because the sum of its proper divisors (159610) is less than itself. Its deficiency is 39880

Bases of 199490

Binary: 110000101101000010₂
Hexadecimal: 0x30B42
Base-36: 49XE

Squares and roots of 199490

199490 squared (199490²) is 39796260100
199490 cubed (199490³) is 7938955927349000
The square root of 199490 is 446.6430342007
The cube root of 199490 is 58.4306041505

Scales and comparisons

How big is 199490?

199,490 seconds is equal to 2 days, 7 hours, 24 minutes, 50 seconds.
To count from 1 to 199,490 would take you about two 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 199490 cubic inches would be around 4.9 feet tall.

Recreational maths with 199490

199490 backwards is 094991
The number of decimal digits it has is: 6
The sum of 199490's digits is 32
More coming soon!

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The information we have on file for 199490 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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