20080906 (number)

20080906 is an even 8-digits composite number following 20080905 and preceding 20080907. In scientific notation, it is written as 2.0080906 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10040452 positive integers (up to 20080906) that are relatively prime to 20080906.

Interesting facts

Basic properties

Name

Name twenty million eighty thousand nine hundred six

Notation

Scientific notation 2.0080906 × 10^7
Engineering notation 2.0080906 × 10^6

Prime Factorization of 20080906

Prime Factorization 2 × 10040453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20080906
Product of the distinct prime numbers

The prime factorization of 20080906 is 2 × 10040453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20080906)

Multiplication

n×y
n×2 40161812
n×3 60242718
n×4 80323624
n×5 100404530

Division

n÷y
n÷2 10040453
n÷3 6693635.3333333
n÷3 5020226.5
n÷5 4016181.2

Exponentiation

ny
n2 403242785780836
n3 8.0974804764431E+21
n4 1.6260474428429E+29
n5 3.2652505851268E+36

Nth Root

y√n
2√n 4481.1723912387
3√n 271.80729033012
4√n 66.941559522009
5√n 28.877305050899

Divisors of 20080906

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 -20080905
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 20080906 can be divided by 4 positive divisors. The sum of these divisors (counting 20080906) is 1, the average is 0.25.

Base conversion 20080906

Base System Value
2 Binary 1001100100110100100001010
3 Ternary 1101210012211021
4 Quaternary 1030212210022
5 Quinary 20120042111
6 Senary 1554223054
8 Octal 114464412
10 Decimal 20080906
12 Duodecimal 6884a8a
16 Hexadecimal 132690a
20 Vigesimal 65a256
36 Base36 byeiy

Cryptographic Hash Functions

md5 57992fb04b995f58488312c498451c43
sha1 e0bb1747901a19ae436b826d77031f84ea8bdc36
sha256 9c6d405da924eea58bf70cb01cd0a9e30a0b300f9eb7179e99abc16ccf9a3f67
sha512 ddaa8172c007db5a7f72074bbd9a2aea6544f73a40625b93fd679b7366ac7c407655f7049f347652f744182e90735d9fdddc8cc09adb11a81df2f59bb8372269
ripemd-160 c7dd1d62dfa8e81228f08466ac062b65fee6ed30

20080906 as geometric shapes

Circle

Radius = n
Diameter 40161812
Circumference 126172053.53405
Area 1.2668245734222E+15

Sphere

Radius = n
Volume 3.3918646903174E+22
Surface area 5.0672982936886E+15
Circumference 126172053.53405

Square

Length = n
Perimeter 80323624
Area 403242785780836
Diagonal 28398689.609939

Cube

Length = n
Surface area 2419456714685016
Volume 8.0974804764431E+21
Space diagonal 34781149.454015

Equilateral Triangle

Length = n
Perimeter 60242718
Area 1.7460924818951E+14
Altitude 17390574.727007

Triangular Pyramid

Length = n
Surface area 1.7460924818951E+14
Volume 9.542972259031E+20
Height 9466229.8699798