19138910

19,138,910 is an even composite number composed of five prime numbers multiplied together.

What does the number 19138910 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

19138910 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 19138910:

2 × 5 × 7² × 139 × 281

(2 × 5 × 7 × 7 × 139 × 281)

See below for interesting mathematical facts about the number 19138910 from the Numbermatics database.

Names of 19138910

Cardinal: 19138910 can be written as Nineteen million, one hundred thirty-eight thousand, nine hundred ten.

Scientific notation

Scientific notation: 1.913891 × 10⁷

Factors of 19138910

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 434

Divisors of 19138910

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 7 10 14 35 49 70 98 139 245 278 281 490 562 695 973 1390 1405 1946 1967 2810 3934 4865 6811 9730 9835 13622 13769 19670 27538 34055 39059 68110 68845 78118 137690 195295 273413 390590 546826 1367065 1913891 2734130 3827782 9569455 19138910
Sum of all divisors σ(n): 40506480
Sum of proper divisors (its aliquot sum) s(n): 21367570
19138910 is an abundant number, because the sum of its proper divisors (21367570) is greater than itself. Its abundance is 2228660

Bases of 19138910

Binary: 1001001000000100101011110₂
Hexadecimal: 0x124095E
Base-36: BE7OE

Squares and roots of 19138910

19138910 squared (19138910²) is 366297875988100
19138910 cubed (19138910³) is 7010542081727406971000
The square root of 19138910 is 4374.8039956097
The cube root of 19138910 is 267.4888806627

Scales and comparisons

How big is 19138910?

19,138,910 seconds is equal to 31 weeks, 4 days, 12 hours, 21 minutes, 50 seconds.
To count from 1 to 19,138,910 would take you about forty-seven weeks!

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 19138910 cubic inches would be around 22.3 feet tall.

Recreational maths with 19138910

19138910 backwards is 01983191
The number of decimal digits it has is: 8
The sum of 19138910's digits is 32
More coming soon!

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The information we have on file for 19138910 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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