18839966 (number)

18839966 is an even 8-digits composite number following 18839965 and preceding 18839967. In scientific notation, it is written as 1.8839966 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 9024960 positive integers (up to 18839966) that are relatively prime to 18839966.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-nine thousand nine hundred sixty-six

Notation

Scientific notation 1.8839966 × 10^7
Engineering notation 1.8839966 × 10^6

Prime Factorization of 18839966

Prime Factorization 2 × 29 × 137 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18839966
Product of the distinct prime numbers

The prime factorization of 18839966 is 2 × 29 × 137 × 2371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 96, 37, 279, 676, 3847, 5536, 75468, 6024, 410111, 417311, 1952511, 7061903, 27991035, 69607845, 62728508, 131416903, 5210146064, 8725896704

Basic calculations (n = 18839966)

Multiplication

n×y
n×2 37679932
n×3 56519898
n×4 75359864
n×5 94199830

Division

n÷y
n÷2 9419983
n÷3 6279988.6666667
n÷3 4709991.5
n÷5 3767993.2

Exponentiation

ny
n2 354944318881156
n3 6.6871388996141E+21
n4 1.2598546950601E+29
n5 2.3735619619872E+36

Nth Root

y√n
2√n 4340.5029662471
3√n 266.08886736186
4√n 65.882493624992
5√n 28.511234554302

Divisors of 18839966

1, 2, 29, 58, 137, 274, 2371, 3973, 4742, 7946, 68759, 137518, 324827, 649654, 9419983, 18839966

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 -18839965
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 18839966 can be divided by 16 positive divisors. The sum of these divisors (counting 18839966) is 1, the average is 0.0625.

Base conversion 18839966

Base System Value
2 Binary 1000111110111100110011110
3 Ternary 1022110011120112
4 Quaternary 1013313212132
5 Quinary 14310334331
6 Senary 1511450022
8 Octal 107674636
10 Decimal 18839966
12 Duodecimal 6386912
16 Hexadecimal 11f799e
20 Vigesimal 5heji6
36 Base36 b7t0e

Cryptographic Hash Functions

md5 329d970ad88a0826045bed2d55e26e4c
sha1 47696a29ea25b23ac504ecd6c875058594e84fbf
sha256 20339827d88b29be2af0fddfc3ca1a223328ee0dc926a1e50781ddcef61920d4
sha512 75198ac1172e1a7eab3983a61f53a63b2441f326795d7a6999bc8e36c0261a96854435b5ae76cc65268485bbc8dff32c1212f0387e64e5a9aba7fe617c940121
ripemd-160 cf296179b01543892ed246211022984631cee57a

18839966 as geometric shapes

Circle

Radius = n
Diameter 37679932
Circumference 118374997.55896
Area 1.1150904646305E+15

Sphere

Radius = n
Volume 2.801102192075E+22
Surface area 4.4603618585219E+15
Circumference 118374997.55896

Square

Length = n
Perimeter 75359864
Area 354944318881156
Diagonal 26643735.431848

Cube

Length = n
Surface area 2129665913286936
Volume 6.6871388996141E+21
Space diagonal 32631778.32487

Equilateral Triangle

Length = n
Perimeter 56519898
Area 1.5369539854002E+14
Altitude 16315889.162435

Triangular Pyramid

Length = n
Surface area 1.5369539854002E+14
Volume 7.8808687710892E+20
Height 8881245.1439493