20206509 (number)

20206509 is an odd 8-digits composite number following 20206508 and preceding 20206510. In scientific notation, it is written as 2.0206509 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13471004 positive integers (up to 20206509) that are relatively prime to 20206509.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand five hundred nine

Notation

Scientific notation 2.0206509 × 10^7
Engineering notation 2.0206509 × 10^6

Prime Factorization of 20206509

Prime Factorization 3 × 6735503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20206509
Product of the distinct prime numbers

The prime factorization of 20206509 is 3 × 6735503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20206509)

Multiplication

n×y
n×2 40413018
n×3 60619527
n×4 80826036
n×5 101032545

Division

n÷y
n÷2 10103254.5
n÷3 6735503
n÷3 5051627.25
n÷5 4041301.8

Exponentiation

ny
n2 408303005967081
n3 8.2503783648009E+21
n4 1.6671134468175E+29
n5 3.368654286714E+36

Nth Root

y√n
2√n 4495.1650692717
3√n 272.37281723142
4√n 67.045992193953
5√n 28.913339633517

Divisors of 20206509

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 -20206508
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 20206509 can be divided by 4 positive divisors. The sum of these divisors (counting 20206509) is 1, the average is 0.25.

Base conversion 20206509

Base System Value
2 Binary 1001101000101001110101101
3 Ternary 1102000121010020
4 Quaternary 1031011032231
5 Quinary 20133102014
6 Senary 2001032353
8 Octal 115051655
10 Decimal 20206509
12 Duodecimal 69256b9
16 Hexadecimal 13453ad
20 Vigesimal 665g59
36 Base36 c13fx

Cryptographic Hash Functions

md5 9bb08a987f068632845022ccf6173c81
sha1 724347fdef1fca1bd5884ce7a58df444479087ce
sha256 2c765d686e5becaa2d22b20dc908b6921dc8c5678dcd3551371e3ee88101c67a
sha512 807af7055005f8319d4bf84bdd3856ace61f9dd8da0cff5189db8c790715881d42f471e517d96fff80d95a098c03035203b8de2fa7c9561f7de649b0e463d407
ripemd-160 7b81f5d5149cea65341d3a1f16280095d3fc71d0

20206509 as geometric shapes

Circle

Radius = n
Diameter 40413018
Circumference 126961240.45819
Area 1.2827217239848E+15

Sphere

Radius = n
Volume 3.4559104080259E+22
Surface area 5.1308868959392E+15
Circumference 126961240.45819

Square

Length = n
Perimeter 80826036
Area 408303005967081
Diagonal 28576319.076014

Cube

Length = n
Surface area 2449818035802486
Volume 8.2503783648009E+21
Space diagonal 34998700.231598

Equilateral Triangle

Length = n
Perimeter 60619527
Area 1.7680038780452E+14
Altitude 17499350.115799

Triangular Pyramid

Length = n
Surface area 1.7680038780452E+14
Volume 9.7231641485091E+20
Height 9525439.6920047