20040909 (number)

20040909 is an odd 8-digits composite number following 20040908 and preceding 20040910. In scientific notation, it is written as 2.0040909 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10616832 positive integers (up to 20040909) that are relatively prime to 20040909.

Interesting facts

Basic properties

Name

Name twenty million forty thousand nine hundred nine

Notation

Scientific notation 2.0040909 × 10^7
Engineering notation 2.0040909 × 10^6

Prime Factorization of 20040909

Prime Factorization 21 × 17 × 73 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20040909
Product of the distinct prime numbers

The prime factorization of 20040909 is 21 × 17 × 73 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20040909)

Multiplication

n×y
n×2 40081818
n×3 60122727
n×4 80163636
n×5 100204545

Division

n÷y
n÷2 10020454.5
n÷3 6680303
n÷3 5010227.25
n÷5 4008181.8

Exponentiation

ny
n2 401638033546281
n3 8.04919128124E+21
n4 1.6131310999092E+29
n5 3.2328613578351E+36

Nth Root

y√n
2√n 4476.7073837811
3√n 271.62670913361
4√n 66.90820116982
5√n 28.86579235437

Divisors of 20040909

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 -20040908
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 20040909 can be divided by 16 positive divisors. The sum of these divisors (counting 20040909) is 1, the average is 0.0625.

Base conversion 20040909

Base System Value
2 Binary 1001100011100110011001101
3 Ternary 1101201011221220
4 Quaternary 1030130303031
5 Quinary 20112302114
6 Senary 1553313553
8 Octal 114346315
10 Decimal 20040909
12 Duodecimal 68658b9
16 Hexadecimal 131cccd
20 Vigesimal 655259
36 Base36 bxjnx

Cryptographic Hash Functions

md5 03d27bef7c16933478a976641664a7df
sha1 edc90472560b382ccfce060aa6d3671a7e96560a
sha256 a9bc10dc85a0f62bc317cf539c138a774dec4e72c3e9625d51070afc3930387c
sha512 a6cbc59a2c33ba7a66ddb51e677293a8bff8506d096397882c17f1c242fe645f988e9548863636eddd2b0e608b2fc0ee1c23c4a9294b39fd66aa856cd44db22f
ripemd-160 057f5f037303e65719ac47a056292e881aaabe48

20040909 as geometric shapes

Circle

Radius = n
Diameter 40081818
Circumference 125920744.97132
Area 1.2617830955912E+15

Sphere

Radius = n
Volume 3.371637359531E+22
Surface area 5.047132382365E+15
Circumference 125920744.97132

Square

Length = n
Perimeter 80163636
Area 401638033546281
Diagonal 28342125.310085

Cube

Length = n
Surface area 2409828201277686
Volume 8.04919128124E+21
Space diagonal 34711872.617864

Equilateral Triangle

Length = n
Perimeter 60122727
Area 1.7391437008855E+14
Altitude 17355936.308932

Triangular Pyramid

Length = n
Surface area 1.7391437008855E+14
Volume 9.4860628967207E+20
Height 9447375.1033617