19388009 (number)

19388009 is an odd 8-digits composite number following 19388008 and preceding 19388010. In scientific notation, it is written as 1.9388009 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19376640 positive integers (up to 19388009) that are relatively prime to 19388009.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand nine

Notation

Scientific notation 1.9388009 × 10^7
Engineering notation 1.9388009 × 10^6

Prime Factorization of 19388009

Prime Factorization 2089 × 9281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19388009
Product of the distinct prime numbers

The prime factorization of 19388009 is 2089 × 9281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19388009)

Multiplication

n×y
n×2 38776018
n×3 58164027
n×4 77552036
n×5 96940045

Division

n÷y
n÷2 9694004.5
n÷3 6462669.6666667
n÷3 4847002.25
n÷5 3877601.8

Exponentiation

ny
n2 375894892984081
n3 7.2878535682294E+21
n4 1.4129697057151E+29
n5 2.7394669371132E+36

Nth Root

y√n
2√n 4403.1816905506
3√n 268.64436634566
4√n 66.356474367997
5√n 28.67521233959

Divisors of 19388009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19388008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19388009 can be divided by 4 positive divisors. The sum of these divisors (counting 19388009) is 1, the average is 0.25.

Base conversion 19388009

Base System Value
2 Binary 1001001111101011001101001
3 Ternary 1100111000100102
4 Quaternary 1021331121221
5 Quinary 14430404014
6 Senary 1531315145
8 Octal 111753151
10 Decimal 19388009
12 Duodecimal 65abab5
16 Hexadecimal 127d669
20 Vigesimal 613a09
36 Base36 bjjvt

Cryptographic Hash Functions

md5 ea518a2d674ced8d44e78d61f31a2a54
sha1 a6a77bd3edc1729676b416116f457024ac5a347f
sha256 e710b5163aa4d2a5955810bc20b0656ed48d3db95eeb716232660c566a3bc70d
sha512 4a3cf34e54f752882ed464003020065e42d01f85ba6291c602b58f0f3062be011ee02b9fbf5e135a74771eb1d815938ea76c659ec942dd843c9b30f9fc6313a5
ripemd-160 548620c463ce3792c6ca368b57e72932ddefb323

19388009 as geometric shapes

Circle

Radius = n
Diameter 38776018
Circumference 121818453.28427
Area 1.1809086343207E+15

Sphere

Radius = n
Volume 3.0527289640517E+22
Surface area 4.7236345372828E+15
Circumference 121818453.28427

Square

Length = n
Perimeter 77552036
Area 375894892984081
Diagonal 27418785.275212

Cube

Length = n
Surface area 2255369357904486
Volume 7.2878535682294E+21
Space diagonal 33581016.645603

Equilateral Triangle

Length = n
Perimeter 58164027
Area 1.6276726323852E+14
Altitude 16790508.322801

Triangular Pyramid

Length = n
Surface area 1.6276726323852E+14
Volume 8.588817797316E+20
Height 9139595.0917372