19439968 (number)

19439968 is an even 8-digits composite number following 19439967 and preceding 19439969. In scientific notation, it is written as 1.9439968 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 48 positive divisors. There are 9123840 positive integers (up to 19439968) that are relatively prime to 19439968.

Interesting facts

Basic properties

Name

Name nineteen million four hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.9439968 × 10^7
Engineering notation 1.9439968 × 10^6

Prime Factorization of 19439968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 61 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1214998
Product of the distinct prime numbers

The prime factorization of 19439968 is 2 × 2 × 2 × 2 × 2 × 23 × 61 × 433. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19439968)

Multiplication

n×y
n×2 38879936
n×3 58319904
n×4 77759872
n×5 97199840

Division

n÷y
n÷2 9719984
n÷3 6479989.3333333
n÷3 4859992
n÷5 3887993.6

Exponentiation

ny
n2 377912355841024
n3 7.3466041043541E+21
n4 1.4281774869731E+29
n5 2.7763724645078E+36

Nth Root

y√n
2√n 4409.0779081345
3√n 268.88413725739
4√n 66.400887856523
5√n 28.690565548238

Divisors of 19439968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19439967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19439968 can be divided by 48 positive divisors. The sum of these divisors (counting 19439968) is 1, the average is 0.020833333333333.

Base conversion 19439968

Base System Value
2 Binary 1001010001010000101100000
3 Ternary 1100120122121211
4 Quaternary 1022022011200
5 Quinary 14434034333
6 Senary 1532355504
8 Octal 112120540
10 Decimal 19439968
12 Duodecimal 6615b94
16 Hexadecimal 128a160
20 Vigesimal 619ji8
36 Base36 bknz4

Cryptographic Hash Functions

md5 cc7d9541d1b5a3d46d6e7b42951e1b04
sha1 5903cd6e810a6e47340cbb5de7678385d345b74a
sha256 362c0d5b296d47fc5e92dcf678f3ce5ba293f83392e03a209d1d4ec39b13acf3
sha512 2d9fc406a13631f21a4aecde20f493bc986ad4e38610fc45c6277bc2885b796f37b60e8053b315c167fd1196ba507e5fc9976e3104a89808592f5d07403cd986
ripemd-160 4c37fc654cac7650a1cc3848a88eb3ac53773b1f

19439968 as geometric shapes

Circle

Radius = n
Diameter 38879936
Circumference 122144921.30964
Area 1.187246680811E+15

Sphere

Radius = n
Volume 3.0773383310762E+22
Surface area 4.7489867232439E+15
Circumference 122144921.30964

Square

Length = n
Perimeter 77759872
Area 377912355841024
Diagonal 27492266.397699

Cube

Length = n
Surface area 2267474135046144
Volume 7.3466041043541E+21
Space diagonal 33671012.273513

Equilateral Triangle

Length = n
Perimeter 58319904
Area 1.6364085028118E+14
Altitude 16835506.136757

Triangular Pyramid

Length = n
Surface area 1.6364085028118E+14
Volume 8.6580559681362E+20
Height 9164088.799233