20740909 (number)

20740909 is an odd 8-digits composite number following 20740908 and preceding 20740910. In scientific notation, it is written as 2.0740909 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17677536 positive integers (up to 20740909) that are relatively prime to 20740909.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty thousand nine hundred nine

Notation

Scientific notation 2.0740909 × 10^7
Engineering notation 2.0740909 × 10^6

Prime Factorization of 20740909

Prime Factorization 7 × 179 × 16553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20740909
Product of the distinct prime numbers

The prime factorization of 20740909 is 7 × 179 × 16553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20740909)

Multiplication

n×y
n×2 41481818
n×3 62222727
n×4 82963636
n×5 103704545

Division

n÷y
n÷2 10370454.5
n÷3 6913636.3333333
n÷3 5185227.25
n÷5 4148181.8

Exponentiation

ny
n2 430185306146281
n3 8.9224342879172E+21
n4 1.8505939762417E+29
n5 3.8383001257177E+36

Nth Root

y√n
2√n 4554.2188133642
3√n 274.75309629472
4√n 67.484952495828
5√n 29.064680765684

Divisors of 20740909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20740908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20740909 can be divided by 8 positive divisors. The sum of these divisors (counting 20740909) is 1, the average is 0.125.

Base conversion 20740909

Base System Value
2 Binary 1001111000111101100101101
3 Ternary 1110000202011211
4 Quaternary 1033013230231
5 Quinary 20302202114
6 Senary 2020314421
8 Octal 117075455
10 Decimal 20740909
12 Duodecimal 6b42a11
16 Hexadecimal 13c7b2d
20 Vigesimal 69cc59
36 Base36 ccjsd

Cryptographic Hash Functions

md5 cf09e621315d26ab0290b207af9d5ac3
sha1 ec2ce0aaf472a755dc88223e8c19d0266d98b245
sha256 e9e7ed9429e86caa9c3e4bdd15da99a7a79a189db720e0944154b8383220e516
sha512 3317dd267f6bc27b1c125d961578c2e2849363d5382a3582a464168b77fb95d8a2b7ef9f74d72470b1eef1b14df8032ad9b38270112bfe525cf6f6cdd7db911f
ripemd-160 9f75b02e033b3de954b2841a61d9aa9dd7f74078

20740909 as geometric shapes

Circle

Radius = n
Diameter 41481818
Circumference 130318974.68635
Area 1.3514669974714E+15

Sphere

Radius = n
Volume 3.7374205348078E+22
Surface area 5.4058679898857E+15
Circumference 130318974.68635

Square

Length = n
Perimeter 82963636
Area 430185306146281
Diagonal 29332074.803746

Cube

Length = n
Surface area 2581111836877686
Volume 8.9224342879172E+21
Space diagonal 35924308.183163

Equilateral Triangle

Length = n
Perimeter 62222727
Area 1.8627570172873E+14
Altitude 17962154.091581

Triangular Pyramid

Length = n
Surface area 1.8627570172873E+14
Volume 1.0515189649463E+21
Height 9777358.2679154