102990

102,990 is an even composite number composed of four prime numbers multiplied together.

What does the number 102990 look like?

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

102990 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 102990:

2 × 3 × 5 × 3433

See below for interesting mathematical facts about the number 102990 from the Numbermatics database.

Names of 102990

Cardinal: 102990 can be written as One hundred two thousand, nine hundred ninety.

Scientific notation

Scientific notation: 1.0299 × 10⁵

Factors of 102990

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3443

Divisors of 102990

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 3433 6866 10299 17165 20598 34330 51495 102990
Sum of all divisors σ(n): 247248
Sum of proper divisors (its aliquot sum) s(n): 144258
102990 is an abundant number, because the sum of its proper divisors (144258) is greater than itself. Its abundance is 41268

Bases of 102990

Binary: 11001001001001110₂
Hexadecimal: 0x1924E
Base-36: 27GU

Squares and roots of 102990

102990 squared (102990²) is 10606940100
102990 cubed (102990³) is 1092408760899000
The square root of 102990 is 320.9205509157
The cube root of 102990 is 46.8739644213

Scales and comparisons

How big is 102990?

102,990 seconds is equal to 1 day, 4 hours, 36 minutes, 30 seconds.
To count from 1 to 102,990 would take you about four hours.

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 102990 cubic inches would be around 3.9 feet tall.

Recreational maths with 102990

102990 backwards is 099201
The number of decimal digits it has is: 6
The sum of 102990's digits is 21
More coming soon!

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The information we have on file for 102990 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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