20502009 (number)

20502009 is an odd 8-digits composite number following 20502008 and preceding 20502010. In scientific notation, it is written as 2.0502009 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12120000 positive integers (up to 20502009) that are relatively prime to 20502009.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand nine

Notation

Scientific notation 2.0502009 × 10^7
Engineering notation 2.0502009 × 10^6

Prime Factorization of 20502009

Prime Factorization 9 × 11 × 41 × 5051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20502009
Product of the distinct prime numbers

The prime factorization of 20502009 is 9 × 11 × 41 × 5051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502009)

Multiplication

n×y
n×2 41004018
n×3 61506027
n×4 82008036
n×5 102510045

Division

n÷y
n÷2 10251004.5
n÷3 6834003
n÷3 5125502.25
n÷5 4100401.8

Exponentiation

ny
n2 420332373036081
n3 8.6176580949771E+21
n4 1.7667930382214E+29
n5 3.6222806770753E+36

Nth Root

y√n
2√n 4527.9144205694
3√n 273.69412383055
4√n 67.289779465899
5√n 28.997414993591

Divisors of 20502009

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 -20502008
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 20502009 can be divided by 16 positive divisors. The sum of these divisors (counting 20502009) is 1, the average is 0.0625.

Base conversion 20502009

Base System Value
2 Binary 1001110001101010111111001
3 Ternary 1102120121110200
4 Quaternary 1032031113321
5 Quinary 20222031014
6 Senary 2011232413
8 Octal 116152771
10 Decimal 20502009
12 Duodecimal 6a48709
16 Hexadecimal 138d5f9
20 Vigesimal 682f09
36 Base36 c7fg9

Cryptographic Hash Functions

md5 4381d65705657a7326cdf8bf51b2f03a
sha1 adb76c1768fd208d00e46c87120576c03f39af89
sha256 4f64e3eca0693c3e4d76b87975df6c0a784d733b454b1855d6bddd58ac0c2cc1
sha512 2fef31d4fb91181e981efc05e9ae2112dc5d1cd455d65640750d740553e1c9a9a767bc3583b22c1a93a93c782d9ef8612c22de245bc7f567dbbefba986280caa
ripemd-160 3cc8347f18d0cfd0e9bdb33617b7e8f8cc668a6c

20502009 as geometric shapes

Circle

Radius = n
Diameter 41004018
Circumference 128817921.71646
Area 1.3205130951961E+15

Sphere

Radius = n
Volume 3.6097561816438E+22
Surface area 5.2820523807845E+15
Circumference 128817921.71646

Square

Length = n
Perimeter 82008036
Area 420332373036081
Diagonal 28994219.183695

Cube

Length = n
Surface area 2521994238216486
Volume 8.6176580949771E+21
Space diagonal 35510521.245234

Equilateral Triangle

Length = n
Perimeter 61506027
Area 1.8200925654112E+14
Altitude 17755260.622617

Triangular Pyramid

Length = n
Surface area 1.8200925654112E+14
Volume 1.0156007461509E+21
Height 9664739.7278984