20742009 (number)

20742009 is an odd 8-digits composite number following 20742008 and preceding 20742010. In scientific notation, it is written as 2.0742009 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13828004 positive integers (up to 20742009) that are relatively prime to 20742009.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-two thousand nine

Notation

Scientific notation 2.0742009 × 10^7
Engineering notation 2.0742009 × 10^6

Prime Factorization of 20742009

Prime Factorization 3 × 6914003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20742009
Product of the distinct prime numbers

The prime factorization of 20742009 is 3 × 6914003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20742009)

Multiplication

n×y
n×2 41484018
n×3 62226027
n×4 82968036
n×5 103710045

Division

n÷y
n÷2 10371004.5
n÷3 6914003
n÷3 5185502.25
n÷5 4148401.8

Exponentiation

ny
n2 430230937356081
n3 8.9238539747183E+21
n4 1.8509865945829E+29
n5 3.8393180603718E+36

Nth Root

y√n
2√n 4554.3395789071
3√n 274.75795341169
4√n 67.485847248939
5√n 29.064989049864

Divisors of 20742009

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 -20742008
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 20742009 can be divided by 4 positive divisors. The sum of these divisors (counting 20742009) is 1, the average is 0.25.

Base conversion 20742009

Base System Value
2 Binary 1001111000111111101111001
3 Ternary 1110000210200120
4 Quaternary 1033013331321
5 Quinary 20302221014
6 Senary 2020323453
8 Octal 117077571
10 Decimal 20742009
12 Duodecimal 6b43589
16 Hexadecimal 13c7f79
20 Vigesimal 69cf09
36 Base36 cckmx

Cryptographic Hash Functions

md5 a35a336f731993a807aadfb322de4efa
sha1 90379aad62b2f5936c9084188167428d367050eb
sha256 316f4256a316911c423cbb5cd64500dfea5dcb2ce69bd3314d9ba3f52fb820fa
sha512 511e405f99ee98ff82262f51aa56706ebc888a862521bfd38a9b37e0c1c30c35c1990bf802638fca07d8acd4015cc9e035b5905b0de8409d1fbd9726f86307e0
ripemd-160 47ec88312694a7a67e579aff6a0bfa93692e001a

20742009 as geometric shapes

Circle

Radius = n
Diameter 41484018
Circumference 130325886.19019
Area 1.3516103521449E+15

Sphere

Radius = n
Volume 3.7380152118244E+22
Surface area 5.4064414085797E+15
Circumference 130325886.19019

Square

Length = n
Perimeter 82968036
Area 430230937356081
Diagonal 29333630.438665

Cube

Length = n
Surface area 2581385624136486
Volume 8.9238539747183E+21
Space diagonal 35926213.439051

Equilateral Triangle

Length = n
Perimeter 62226027
Area 1.8629546062218E+14
Altitude 17963106.719525

Triangular Pyramid

Length = n
Surface area 1.8629546062218E+14
Volume 1.0516862766403E+21
Height 9777876.8128883