20803015 (number)

20803015 is an odd 8-digits composite number following 20803014 and preceding 20803016. In scientific notation, it is written as 2.0803015 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16105440 positive integers (up to 20803015) that are relatively prime to 20803015.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand fifteen

Notation

Scientific notation 2.0803015 × 10^7
Engineering notation 2.0803015 × 10^6

Prime Factorization of 20803015

Prime Factorization 155 × 134213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20803015
Product of the distinct prime numbers

The prime factorization of 20803015 is 155 × 134213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803015)

Multiplication

n×y
n×2 41606030
n×3 62409045
n×4 83212060
n×5 104015075

Division

n÷y
n÷2 10401507.5
n÷3 6934338.3333333
n÷3 5200753.75
n÷5 4160603

Exponentiation

ny
n2 432765433090225
n3 9.0028257960574E+21
n4 1.8728592007777E+29
n5 3.8961118046667E+36

Nth Root

y√n
2√n 4561.0322296603
3√n 275.02706069795
4√n 67.535414633067
5√n 29.082066048983

Divisors of 20803015

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 -20803014
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 20803015 can be divided by 4 positive divisors. The sum of these divisors (counting 20803015) is 1, the average is 0.25.

Base conversion 20803015

Base System Value
2 Binary 1001111010110110111000111
3 Ternary 1110010220101001
4 Quaternary 1033112313013
5 Quinary 20311144030
6 Senary 2021514131
8 Octal 117266707
10 Decimal 20803015
12 Duodecimal 6b72947
16 Hexadecimal 13d6dc7
20 Vigesimal 6a07af
36 Base36 cdvpj

Cryptographic Hash Functions

md5 55bb1ce42bfa15e4da5e0a28fc4b518c
sha1 7ca33e482e92ec934117ef64fcdea3238c7c6197
sha256 365b6027cb73d43796fdeba25b368816408fd396122712ed6ad3e1d257232b1f
sha512 ece75ddeca3db0c5fd665a03466ebd79a54697ecbaf2a9f7b6f36e45931ef6f08f3bef90a869d68a161327b30cb6f4b026fe26ef8641486538e666276e44d3cd
ripemd-160 5667d3fa557d268fd6c943a728e7177eb1e24a4b

20803015 as geometric shapes

Circle

Radius = n
Diameter 41606030
Circumference 130709198.19304
Area 1.3595727053239E+15

Sphere

Radius = n
Volume 3.7710948509924E+22
Surface area 5.4382908212954E+15
Circumference 130709198.19304

Square

Length = n
Perimeter 83212060
Area 432765433090225
Diagonal 29419905.951251

Cube

Length = n
Surface area 2596592598541350
Volume 9.0028257960574E+21
Space diagonal 36031878.930617

Equilateral Triangle

Length = n
Perimeter 62409045
Area 1.8739292946795E+14
Altitude 18015939.465309

Triangular Pyramid

Length = n
Surface area 1.8739292946795E+14
Volume 1.0609931950389E+21
Height 9806635.3170836