19385904 (number)

19385904 is an even 8-digits composite number following 19385903 and preceding 19385905. In scientific notation, it is written as 1.9385904 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 6410560 positive integers (up to 19385904) that are relatively prime to 19385904.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-five thousand nine hundred four

Notation

Scientific notation 1.9385904 × 10^7
Engineering notation 1.9385904 × 10^6

Prime Factorization of 19385904

Prime Factorization 2 × 2 × 2 × 2 × 393 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2423238
Product of the distinct prime numbers

The prime factorization of 19385904 is 2 × 2 × 2 × 2 × 393 × 3083. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 25, 12, 354, 378, 1653, 4105, 25508, 6744, 666668, 585461, 6397869, 3639258, 93406813, 33006313, 786493882, 576244580, 4677761309, 583407319

Basic calculations (n = 19385904)

Multiplication

n×y
n×2 38771808
n×3 58157712
n×4 77543616
n×5 96929520

Division

n÷y
n÷2 9692952
n÷3 6461968
n÷3 4846476
n÷5 3877180.8

Exponentiation

ny
n2 375813273897216
n3 7.2854800496971E+21
n4 1.4123561683734E+29
n5 2.7379801093895E+36

Nth Root

y√n
2√n 4402.9426523633
3√n 268.63464355157
4√n 66.354673176524
5√n 28.674589646011

Divisors of 19385904

1, 2, 4, 8, 16, 393, 786, 1572, 3083, 3144, 6166, 6288, 12332, 24664, 49328, 1211619, 2423238, 4846476, 9692952, 19385904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19385903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19385904 can be divided by 20 positive divisors. The sum of these divisors (counting 19385904) is 1, the average is 0.05.

Base conversion 19385904

Base System Value
2 Binary 1001001111100111000110000
3 Ternary 1100110220110110
4 Quaternary 1021330320300
5 Quinary 14430322104
6 Senary 1531301320
8 Octal 111747060
10 Decimal 19385904
12 Duodecimal 65aa840
16 Hexadecimal 127ce30
20 Vigesimal 6134f4
36 Base36 bji9c

Cryptographic Hash Functions

md5 fe99677324e6430ec5b12fc81debeff6
sha1 4af1ccca1b50c2548edf06cabead53d71abfdfd5
sha256 a33ece40bb536f7471e4eb5bd9c894c27afe3db2f303596c75747fe13973b40f
sha512 535a3b9c93906d7cb87908b802864b79a7f0d808342aa2092bd1e666c8e9ac0e5b50a70919d12e9cf801eede4164f4ce77ba2500027983da29ab77c573f0647c
ripemd-160 359b7a10095c43d0e5252c2f4f81adf1ed9820a0

19385904 as geometric shapes

Circle

Radius = n
Diameter 38771808
Circumference 121805227.17919
Area 1.180652220397E+15

Sphere

Radius = n
Volume 3.0517347469338E+22
Surface area 4.7226088815881E+15
Circumference 121805227.17919

Square

Length = n
Perimeter 77543616
Area 375813273897216
Diagonal 27415808.355663

Cube

Length = n
Surface area 2254879643383296
Volume 7.2854800496971E+21
Space diagonal 33577370.678653

Equilateral Triangle

Length = n
Perimeter 58157712
Area 1.6273192113719E+14
Altitude 16788685.339326

Triangular Pyramid

Length = n
Surface area 1.6273192113719E+14
Volume 8.5860205789003E+20
Height 9138602.7852209