163813490

163,813,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 163813490 look like?

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

163813490 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 163813490:

2 × 5 × 127 × 128987

See below for interesting mathematical facts about the number 163813490 from the Numbermatics database.

Names of 163813490

Cardinal: 163813490 can be written as One hundred sixty-three million, eight hundred thirteen thousand, four hundred ninety.

Scientific notation

Scientific notation: 1.6381349 × 10⁸

Factors of 163813490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 129121

Divisors of 163813490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 127 254 635 1270 128987 257974 644935 1289870 16381349 32762698 81906745 163813490
Sum of all divisors σ(n): 297188352
Sum of proper divisors (its aliquot sum) s(n): 133374862
163813490 is a deficient number, because the sum of its proper divisors (133374862) is less than itself. Its deficiency is 30438628

Bases of 163813490

Binary: 1001110000111001100001110010₂
Hexadecimal: 0x9C39872
Base-36: 2PJ3AQ

Squares and roots of 163813490

163813490 squared (163813490²) is 26834859505980100
163813490 cubed (163813490³) is 4395911989334276051549000
The square root of 163813490 is 12798.9644112327
The cube root of 163813490 is 547.1627886739

Scales and comparisons

How big is 163813490?

163,813,490 seconds is equal to 5 years, 10 weeks, 5 days, 23 hours, 44 minutes, 50 seconds.
To count from 1 to 163,813,490 would take you about seven years!

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 163813490 cubic inches would be around 45.6 feet tall.

Recreational maths with 163813490

163813490 backwards is 094318361
The number of decimal digits it has is: 9
The sum of 163813490's digits is 35
More coming soon!

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The information we have on file for 163813490 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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