20450900 (number)

20450900 is an even 8-digits composite number following 20450899 and preceding 20450901. In scientific notation, it is written as 2.0450900 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 8180320 positive integers (up to 20450900) that are relatively prime to 20450900.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand nine hundred

Notation

Scientific notation 2.0450900 × 10^7
Engineering notation 2.0450900 × 10^6

Prime Factorization of 20450900

Prime Factorization 2 × 2 × 25 × 204509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10225450
Product of the distinct prime numbers

The prime factorization of 20450900 is 2 × 2 × 25 × 204509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 70, 19, 214, 798, 9336, 6393, 70973, 30921, 827172, 271490, 6535312, 2300682, 41066996, 45942860, 429525298, 280534206, 5432464277, 4058942053

Basic calculations (n = 20450900)

Multiplication

n×y
n×2 40901800
n×3 61352700
n×4 81803600
n×5 102254500

Division

n÷y
n÷2 10225450
n÷3 6816966.6666667
n÷3 5112725
n÷5 4090180

Exponentiation

ny
n2 418239310810000
n3 8.5533703214442E+21
n4 1.7492412110682E+29
n5 3.5773557083435E+36

Nth Root

y√n
2√n 4522.2671305441
3√n 273.46650592978
4√n 67.247803908709
5√n 28.982943154233

Divisors of 20450900

1, 2, 4, 25, 50, 100, 204509, 409018, 818036, 5112725, 10225450, 20450900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20450899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20450900 can be divided by 12 positive divisors. The sum of these divisors (counting 20450900) is 1, the average is 0.083333333333333.

Base conversion 20450900

Base System Value
2 Binary 1001110000000111001010100
3 Ternary 1102111000100202
4 Quaternary 1032000321110
5 Quinary 20213412100
6 Senary 2010200032
8 Octal 116007124
10 Decimal 20450900
12 Duodecimal 6a23018
16 Hexadecimal 1380e54
20 Vigesimal 67g750
36 Base36 c6c0k

Cryptographic Hash Functions

md5 99af48fd16de746430106613812001f2
sha1 3fc114c205e8f4cd7ee47b0b056153fb7271f7a5
sha256 f77a5772c71cf2c2199816e921eb52cf6b35a3d86e1ab5002eb15f3b22c90edc
sha512 b54704cae76161afad0cb16fc75066b8c6de802c02f48e47d1cb170cb29282adca8a663e28ae6514a273787cf92e19b0cd619568110f07733fb2ce52546267e8
ripemd-160 3e83c2ce1cdfa8930934897150be89c0a5a669fa

20450900 as geometric shapes

Circle

Radius = n
Diameter 40901800
Circumference 128496794.3986
Area 1.3139375462832E+15

Sphere

Radius = n
Volume 3.5828273820376E+22
Surface area 5.2557501851326E+15
Circumference 128496794.3986

Square

Length = n
Perimeter 81803600
Area 418239310810000
Diagonal 28921940.142736

Cube

Length = n
Surface area 2509435864860000
Volume 8.5533703214442E+21
Space diagonal 35421997.86051

Equilateral Triangle

Length = n
Perimeter 61352700
Area 1.8110293401138E+14
Altitude 17710998.930255

Triangular Pyramid

Length = n
Surface area 1.8110293401138E+14
Volume 1.0080243593822E+21
Height 9640646.7142453