20678009 (number)

20678009 is an odd 8-digits composite number following 20678008 and preceding 20678010. In scientific notation, it is written as 2.0678009 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18516960 positive integers (up to 20678009) that are relatively prime to 20678009.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-eight thousand nine

Notation

Scientific notation 2.0678009 × 10^7
Engineering notation 2.0678009 × 10^6

Prime Factorization of 20678009

Prime Factorization 11 × 67 × 28057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20678009
Product of the distinct prime numbers

The prime factorization of 20678009 is 11 × 67 × 28057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20678009)

Multiplication

n×y
n×2 41356018
n×3 62034027
n×4 82712036
n×5 103390045

Division

n÷y
n÷2 10339004.5
n÷3 6892669.6666667
n÷3 5169502.25
n÷5 4135601.8

Exponentiation

ny
n2 427580056204081
n3 8.8415042504085E+21
n4 1.8282470446349E+29
n5 3.7804508843183E+36

Nth Root

y√n
2√n 4547.3078848919
3√n 274.47507136456
4√n 67.43372957869
5√n 29.047030718187

Divisors of 20678009

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 -20678008
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 20678009 can be divided by 8 positive divisors. The sum of these divisors (counting 20678009) is 1, the average is 0.125.

Base conversion 20678009

Base System Value
2 Binary 1001110111000010101111001
3 Ternary 1102220112220012
4 Quaternary 1032320111321
5 Quinary 20243144014
6 Senary 2015111305
8 Octal 116702571
10 Decimal 20678009
12 Duodecimal 6b12535
16 Hexadecimal 13b8579
20 Vigesimal 694f09
36 Base36 cb795

Cryptographic Hash Functions

md5 90ec76f7bc5ffef9809fc151801fa550
sha1 b11bfbf092e9bf4bbcaee1b5f6f6c9ea66a00485
sha256 b54dc4bb66de3acee45fcdff68cd67595cfd5f6ec017f7e72196851916013d98
sha512 37624f844db5d29f682434373861c396741f95bc59dce2fe9fd5300cdb3db348920f62199ab4046cd552d108e2345ab1c2aca22f6940bfe9ede98c00acd14576
ripemd-160 b6f20ee9729b5df027e62cc5a134587a90e84bee

20678009 as geometric shapes

Circle

Radius = n
Diameter 41356018
Circumference 129923762.33053
Area 1.3432823633923E+15

Sphere

Radius = n
Volume 3.7035206399688E+22
Surface area 5.373129453569E+15
Circumference 129923762.33053

Square

Length = n
Perimeter 82712036
Area 427580056204081
Diagonal 29243120.770673

Cube

Length = n
Surface area 2565480337224486
Volume 8.8415042504085E+21
Space diagonal 35815362.187367

Equilateral Triangle

Length = n
Perimeter 62034027
Area 1.8514759541216E+14
Altitude 17907681.093683

Triangular Pyramid

Length = n
Surface area 1.8514759541216E+14
Volume 1.0419812685589E+21
Height 9747706.9235576