19439140

19,439,140 is an even composite number composed of five prime numbers multiplied together.

What does the number 19439140 look like?

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

19439140 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 19439140:

2² × 5 × 7 × 23 × 6037

(2 × 2 × 5 × 7 × 23 × 6037)

See below for interesting mathematical facts about the number 19439140 from the Numbermatics database.

Names of 19439140

Cardinal: 19439140 can be written as Nineteen million, four hundred thirty-nine thousand, one hundred forty.

Scientific notation

Scientific notation: 1.943914 × 10⁷

Factors of 19439140

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 6074

Divisors of 19439140

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 6037 12074 24148 30185 42259 60370 84518 120740 138851 169036 211295 277702 422590 555404 694255 845180 971957 1388510 1943914 2777020 3887828 4859785 9719570 19439140
Sum of all divisors σ(n): 48690432
Sum of proper divisors (its aliquot sum) s(n): 29251292
19439140 is an abundant number, because the sum of its proper divisors (29251292) is greater than itself. Its abundance is 9812152

Bases of 19439140

Binary: 1001010001001111000100100₂
Hexadecimal: 0x1289E24
Base-36: BKNC4

Squares and roots of 19439140

19439140 squared (19439140²) is 377880163939600
19439140 cubed (19439140³) is 7345665410044835944000
The square root of 19439140 is 4408.9840099505
The cube root of 19439140 is 268.8803197061

Scales and comparisons

How big is 19439140?

19,439,140 seconds is equal to 32 weeks, 23 hours, 45 minutes, 40 seconds.
To count from 1 to 19,439,140 would take you about forty-eight 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 19439140 cubic inches would be around 22.4 feet tall.

Recreational maths with 19439140

19439140 backwards is 04193491
The number of decimal digits it has is: 8
The sum of 19439140's digits is 31
More coming soon!

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The information we have on file for 19439140 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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