20512225 (number)

20512225 is an odd 8-digits composite number following 20512224 and preceding 20512226. In scientific notation, it is written as 2.0512225 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16409760 positive integers (up to 20512225) that are relatively prime to 20512225.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand two hundred twenty-five

Notation

Scientific notation 2.0512225 × 10^7
Engineering notation 2.0512225 × 10^6

Prime Factorization of 20512225

Prime Factorization 25 × 820489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20512225
Product of the distinct prime numbers

The prime factorization of 20512225 is 25 × 820489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512225)

Multiplication

n×y
n×2 41024450
n×3 61536675
n×4 82048900
n×5 102561125

Division

n÷y
n÷2 10256112.5
n÷3 6837408.3333333
n÷3 5128056.25
n÷5 4102445

Exponentiation

ny
n2 420751374450625
n3 8.6305468617905E+21
n4 1.7703171910209E+29
n5 3.6313144543589E+36

Nth Root

y√n
2√n 4529.0423932659
3√n 273.73957620352
4√n 67.298160400311
5√n 29.000304257409

Divisors of 20512225

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 -20512224
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 20512225 can be divided by 4 positive divisors. The sum of these divisors (counting 20512225) is 1, the average is 0.25.

Base conversion 20512225

Base System Value
2 Binary 1001110001111110111100001
3 Ternary 1102121010111001
4 Quaternary 1032033313201
5 Quinary 20222342400
6 Senary 2011352001
8 Octal 116176741
10 Decimal 20512225
12 Duodecimal 6a52601
16 Hexadecimal 138fde1
20 Vigesimal 6840b5
36 Base36 c7nc1

Cryptographic Hash Functions

md5 e24236725a6a39be06ecc6c386be7e1d
sha1 e9a7fa0ab61ec9e537e2538d9f06c46c69424ade
sha256 df6b89c5c795345ca81f726d26e7dfddfd9fb75ec1286ff360d659ca6d3cadfe
sha512 732804f40b13d1571b43b0a820a2c8abb1a764f7633593c2a7268f2377bb7f1029e47e5dd5b78e82053f4367f433f0e44fd71fc5dca67ae47933c02f0b2f98e5
ripemd-160 2caf42e21335d6839fc665ca5dfdc1316badcbbc

20512225 as geometric shapes

Circle

Radius = n
Diameter 41024450
Circumference 128882110.73756
Area 1.3218294269619E+15

Sphere

Radius = n
Volume 3.6151550156618E+22
Surface area 5.2873177078476E+15
Circumference 128882110.73756

Square

Length = n
Perimeter 82048900
Area 420751374450625
Diagonal 29008666.789448

Cube

Length = n
Surface area 2524508246703750
Volume 8.6305468617905E+21
Space diagonal 35528215.876285

Equilateral Triangle

Length = n
Perimeter 61536675
Area 1.8219068947573E+14
Altitude 17764107.938142

Triangular Pyramid

Length = n
Surface area 1.8219068947573E+14
Volume 1.0171197018867E+21
Height 9669555.5964828