19389639 (number)

19389639 is an odd 8-digits composite number following 19389638 and preceding 19389640. In scientific notation, it is written as 1.9389639 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12166016 positive integers (up to 19389639) that are relatively prime to 19389639.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-nine thousand six hundred thirty-nine

Notation

Scientific notation 1.9389639 × 10^7
Engineering notation 1.9389639 × 10^6

Prime Factorization of 19389639

Prime Factorization 3 × 17 × 380189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19389639
Product of the distinct prime numbers

The prime factorization of 19389639 is 3 × 17 × 380189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389639)

Multiplication

n×y
n×2 38779278
n×3 58168917
n×4 77558556
n×5 96948195

Division

n÷y
n÷2 9694819.5
n÷3 6463213
n÷3 4847409.75
n÷5 3877927.8

Exponentiation

ny
n2 375958100550321
n3 7.2896918487964E+21
n4 1.4134449336941E+29
n5 2.7406187010707E+36

Nth Root

y√n
2√n 4403.36678009
3√n 268.65189467664
4√n 66.357869014081
5√n 28.675694483211

Divisors of 19389639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389639 can be divided by 8 positive divisors. The sum of these divisors (counting 19389639) is 1, the average is 0.125.

Base conversion 19389639

Base System Value
2 Binary 1001001111101110011000111
3 Ternary 1100111002120210
4 Quaternary 1021331303013
5 Quinary 14430432024
6 Senary 1531330503
8 Octal 111756307
10 Decimal 19389639
12 Duodecimal 65b0a33
16 Hexadecimal 127dcc7
20 Vigesimal 613e1j
36 Base36 bjl53

Cryptographic Hash Functions

md5 3528d564be8599f428fe4af4d18af33f
sha1 cd2e6fcf0f3b6e90fe0fe7b91d2e9e98995f2345
sha256 5fde3c9669502f84c0199793b448768c73fccbc2c253cad064110aa3760513f6
sha512 76f0a2cce6dcf82eb5eee18e3825eb40d74ed94b684862a08a5206098f6ec35a22e339f96adb995da499aeef249d533397cce1c858a3fe05d8af36471d95243d
ripemd-160 b10eac66160a3d42530655d696684b919b65a36b

19389639 as geometric shapes

Circle

Radius = n
Diameter 38779278
Circumference 121828694.87632
Area 1.1811072067465E+15

Sphere

Radius = n
Volume 3.053498981215E+22
Surface area 4.7244288269858E+15
Circumference 121828694.87632

Square

Length = n
Perimeter 77558556
Area 375958100550321
Diagonal 27421090.443318

Cube

Length = n
Surface area 2255748603301926
Volume 7.2896918487964E+21
Space diagonal 33583839.888419

Equilateral Triangle

Length = n
Perimeter 58168917
Area 1.6279463291756E+14
Altitude 16791919.944209

Triangular Pyramid

Length = n
Surface area 1.6279463291756E+14
Volume 8.5909842317404E+20
Height 9140363.4811061