20132809 (number)

20132809 is an odd 8-digits composite number following 20132808 and preceding 20132810. In scientific notation, it is written as 2.0132809 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20030416 positive integers (up to 20132809) that are relatively prime to 20132809.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-two thousand eight hundred nine

Notation

Scientific notation 2.0132809 × 10^7
Engineering notation 2.0132809 × 10^6

Prime Factorization of 20132809

Prime Factorization 197 × 102197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20132809
Product of the distinct prime numbers

The prime factorization of 20132809 is 197 × 102197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20132809)

Multiplication

n×y
n×2 40265618
n×3 60398427
n×4 80531236
n×5 100664045

Division

n÷y
n÷2 10066404.5
n÷3 6710936.3333333
n÷3 5033202.25
n÷5 4026561.8

Exponentiation

ny
n2 405329998230481
n3 8.1604314363446E+21
n4 1.6429240746552E+29
n5 3.3076676596535E+36

Nth Root

y√n
2√n 4486.9598839303
3√n 272.04126842837
4√n 66.98477352302
5√n 28.892217441481

Divisors of 20132809

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 -20132808
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 20132809 can be divided by 4 positive divisors. The sum of these divisors (counting 20132809) is 1, the average is 0.25.

Base conversion 20132809

Base System Value
2 Binary 1001100110011001111001001
3 Ternary 1101212212000121
4 Quaternary 1030303033021
5 Quinary 20123222214
6 Senary 1555303241
8 Octal 114631711
10 Decimal 20132809
12 Duodecimal 68aab21
16 Hexadecimal 13333c9
20 Vigesimal 65gc09
36 Base36 bzikp

Cryptographic Hash Functions

md5 a5d8bd37739b96ce527e5cea9b06b940
sha1 a1e9451d0b81b8ca8cc170541f1b2dfde4ecd4d7
sha256 95c6afea8b8d56427cfe3fe0a1f9e879ad489d682e57c5e1e3588f6ccf67899c
sha512 dbd20aed9456ca6459ae0ee614fd98dd5e288e23948a85816b4fa02f397c58df0b502f57a619cbfaf8d9cf2d1fb2f7a4883952bd7e178b822fbffff830c648df
ripemd-160 7b0c4dbd98f8ce1ace04fb83862505238356bddc

20132809 as geometric shapes

Circle

Radius = n
Diameter 40265618
Circumference 126498169.70105
Area 1.2733817447204E+15

Sphere

Radius = n
Volume 3.4182335267391E+22
Surface area 5.0935269788818E+15
Circumference 126498169.70105

Square

Length = n
Perimeter 80531236
Area 405329998230481
Diagonal 28472091.536467

Cube

Length = n
Surface area 2431979989382886
Volume 8.1604314363446E+21
Space diagonal 34871048.08708

Equilateral Triangle

Length = n
Perimeter 60398427
Area 1.7551303769175E+14
Altitude 17435524.04354

Triangular Pyramid

Length = n
Surface area 1.7551303769175E+14
Volume 9.6171606767453E+20
Height 9490697.1788224