19949800

19,949,800 is an even composite number composed of four prime numbers multiplied together.

What does the number 19949800 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

19949800 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 19949800:

2³ × 5² × 13 × 7673

(2 × 2 × 2 × 5 × 5 × 13 × 7673)

See below for interesting mathematical facts about the number 19949800 from the Numbermatics database.

Names of 19949800

Cardinal: 19949800 can be written as Nineteen million, nine hundred forty-nine thousand, eight hundred.

Scientific notation

Scientific notation: 1.99498 × 10⁷

Factors of 19949800

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 7693

Divisors of 19949800

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 7673 15346 30692 38365 61384 76730 99749 153460 191825 199498 306920 383650 398996 498745 767300 797992 997490 1534600 1994980 2493725 3989960 4987450 9974900 19949800
Sum of all divisors σ(n): 49957740
Sum of proper divisors (its aliquot sum) s(n): 30007940
19949800 is an abundant number, because the sum of its proper divisors (30007940) is greater than itself. Its abundance is 10058140

Bases of 19949800

Binary: 1001100000110100011101000₂
Hexadecimal: 0x13068E8
Base-36: BVLD4

Squares and roots of 19949800

19949800 squared (19949800²) is 397994520040000
19949800 cubed (19949800³) is 7939911075893992000000
The square root of 19949800 is 4466.5198980863
The cube root of 19949800 is 271.2144651079

Scales and comparisons

How big is 19949800?

19,949,800 seconds is equal to 32 weeks, 6 days, 21 hours, 36 minutes, 40 seconds.
To count from 1 to 19,949,800 would take you about forty-nine 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 19949800 cubic inches would be around 22.6 feet tall.

Recreational maths with 19949800

19949800 backwards is 00894991
19949800 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 19949800's digits is 40
More coming soon!

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The information we have on file for 19949800 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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