19389638 (number)

19389638 is an even 8-digits composite number following 19389637 and preceding 19389639. In scientific notation, it is written as 1.9389638 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 9398400 positive integers (up to 19389638) that are relatively prime to 19389638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389638 × 10^7
Engineering notation 1.9389638 × 10^6

Prime Factorization of 19389638

Prime Factorization 2 × 179 × 41 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19389638
Product of the distinct prime numbers

The prime factorization of 19389638 is 2 × 179 × 41 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 53, 78, 627, 104, 7911, 9791, 11401, 69134, 987950, 217278, 3883488, 1196287, 48731599, 63611168, 113374476, 293144466, 2336968817, 9274815734

Basic calculations (n = 19389638)

Multiplication

n×y
n×2 38779276
n×3 58168914
n×4 77558552
n×5 96948190

Division

n÷y
n÷2 9694819
n÷3 6463212.6666667
n÷3 4847409.5
n÷5 3877927.6

Exponentiation

ny
n2 375958061771044
n3 7.2896907209222E+21
n4 1.4134446421064E+29
n5 2.7406179943483E+36

Nth Root

y√n
2√n 4403.3666665405
3√n 268.65189005816
4√n 66.357868158497
5√n 28.675694187428

Divisors of 19389638

1, 2, 41, 82, 179, 358, 1321, 2642, 7339, 14678, 54161, 108322, 236459, 472918, 9694819, 19389638

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 -19389637
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 19389638 can be divided by 16 positive divisors. The sum of these divisors (counting 19389638) is 1, the average is 0.0625.

Base conversion 19389638

Base System Value
2 Binary 1001001111101110011000110
3 Ternary 1100111002120202
4 Quaternary 1021331303012
5 Quinary 14430432023
6 Senary 1531330502
8 Octal 111756306
10 Decimal 19389638
12 Duodecimal 65b0a32
16 Hexadecimal 127dcc6
20 Vigesimal 613e1i
36 Base36 bjl52

Cryptographic Hash Functions

md5 3c14237e23204c51e81bde3539b09e25
sha1 8e13c2d5b39d7d2e8e8fdeb98f20015599512968
sha256 a9f7a0e3e4eb0c8f0e5c4c56f1d88801b4ffa942067248268fe3efbcabd03e7e
sha512 87b7259c05cb20a007a77cb2f4f50c16efcef924a7abff974e83477de963f7228cbe8aad90ec29b8ed29c89ac7a2a600e614a3aabd39e2e8068fb23bbc3c236d
ripemd-160 28a4b1509973993689da328e37845f50d4820d75

19389638 as geometric shapes

Circle

Radius = n
Diameter 38779276
Circumference 121828688.59313
Area 1.1811070849178E+15

Sphere

Radius = n
Volume 3.0534985087721E+22
Surface area 4.7244283396711E+15
Circumference 121828688.59313

Square

Length = n
Perimeter 77558552
Area 375958061771044
Diagonal 27421089.029105

Cube

Length = n
Surface area 2255748370626264
Volume 7.2896907209222E+21
Space diagonal 33583838.156368

Equilateral Triangle

Length = n
Perimeter 58168914
Area 1.6279461612564E+14
Altitude 16791919.078184

Triangular Pyramid

Length = n
Surface area 1.6279461612564E+14
Volume 8.5909829025279E+20
Height 9140363.0097016