19389738 (number)

19389738 is an even 8-digits composite number following 19389737 and preceding 19389739. In scientific notation, it is written as 1.9389738 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 6454560 positive integers (up to 19389738) that are relatively prime to 19389738.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.9389738 × 10^7
Engineering notation 1.9389738 × 10^6

Prime Factorization of 19389738

Prime Factorization 2 × 3 × 953 × 3391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19389738
Product of the distinct prime numbers

The prime factorization of 19389738 is 2 × 3 × 953 × 3391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389738)

Multiplication

n×y
n×2 38779476
n×3 58169214
n×4 77558952
n×5 96948690

Division

n÷y
n÷2 9694869
n÷3 6463246
n÷3 4847434.5
n÷5 3877947.6

Exponentiation

ny
n2 375961939708644
n3 7.2898035089224E+21
n4 1.4134738010949E+29
n5 2.7406886673093E+36

Nth Root

y√n
2√n 4403.378021474
3√n 268.65235190523
4√n 66.357953716747
5√n 28.675723765737

Divisors of 19389738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389738 can be divided by 16 positive divisors. The sum of these divisors (counting 19389738) is 1, the average is 0.0625.

Base conversion 19389738

Base System Value
2 Binary 1001001111101110100101010
3 Ternary 1100111002201110
4 Quaternary 1021331310222
5 Quinary 14430432423
6 Senary 1531331150
8 Octal 111756452
10 Decimal 19389738
12 Duodecimal 65b0ab6
16 Hexadecimal 127dd2a
20 Vigesimal 613e6i
36 Base36 bjl7u

Cryptographic Hash Functions

md5 0cf64e2e76efc0c3fbb70e97cf8f3541
sha1 26f694896280515637fc810cc47be2fc136e9c80
sha256 ae98e39b178e071be390256443509112dc2d7f4883dc902c68cb333a89cc7d6e
sha512 b1d5a199323a96458c8626ef206cd5f71305fea39fe37ac6854f6a92447f8837c95fbddcc7e3229127244e72ea8a9356546edd8e92473ce97a3bc947800ef00d
ripemd-160 9cd21b91d0235d0adf3085d30845f3fcff564fbe

19389738 as geometric shapes

Circle

Radius = n
Diameter 38779476
Circumference 121829316.91166
Area 1.181119267818E+15

Sphere

Radius = n
Volume 3.0535457532992E+22
Surface area 4.7244770712722E+15
Circumference 121829316.91166

Square

Length = n
Perimeter 77558952
Area 375961939708644
Diagonal 27421230.450461

Cube

Length = n
Surface area 2255771638251864
Volume 7.2898035089224E+21
Space diagonal 33584011.361449

Equilateral Triangle

Length = n
Perimeter 58169214
Area 1.6279629532188E+14
Altitude 16792005.680724

Triangular Pyramid

Length = n
Surface area 1.6279629532188E+14
Volume 8.5911158244609E+20
Height 9140410.1501537