20447425 (number)

20447425 is an odd 8-digits composite number following 20447424 and preceding 20447426. In scientific notation, it is written as 2.0447425 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 16357920 positive integers (up to 20447425) that are relatively prime to 20447425.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand four hundred twenty-five

Notation

Scientific notation 2.0447425 × 10^7
Engineering notation 2.0447425 × 10^6

Prime Factorization of 20447425

Prime Factorization 5 × 5 × 817897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4089485
Product of the distinct prime numbers

The prime factorization of 20447425 is 5 × 5 × 817897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20447425)

Multiplication

n×y
n×2 40894850
n×3 61342275
n×4 81789700
n×5 102237125

Division

n÷y
n÷2 10223712.5
n÷3 6815808.3333333
n÷3 5111856.25
n÷5 4089485

Exponentiation

ny
n2 418097189130625
n3 8.5490109174593E+21
n4 1.7480525955893E+29
n5 3.5743174344367E+36

Nth Root

y√n
2√n 4521.8829042778
3√n 273.45101598496
4√n 67.24494705387
5√n 28.981958135739

Divisors of 20447425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447425 can be divided by 6 positive divisors. The sum of these divisors (counting 20447425) is 1, the average is 0.16666666666667.

Base conversion 20447425

Base System Value
2 Binary 1001110000000000011000001
3 Ternary 1102110211121001
4 Quaternary 1032000003001
5 Quinary 20213304200
6 Senary 2010132001
8 Octal 116000301
10 Decimal 20447425
12 Duodecimal 6a21001
16 Hexadecimal 13800c1
20 Vigesimal 67fib5
36 Base36 c69c1

Cryptographic Hash Functions

md5 de1f9929756a310cc30892c8e1b3305b
sha1 eca845be2508f867681030911cc6544203dcf016
sha256 31b830384c2f05b07f6c8c840222792a34ca98cd00a01d374e80ad78ee31d5da
sha512 3835cc0392cd54c6d471582e04f6e651d2780897cfee3c20e290d314bd908e115dec9dcb9bad17cbcdba7cec20e05cd6f56b82303bc645cbd320d3905024df9d
ripemd-160 e886dfaa2ebe88ea5149550440953abb111d5924

20447425 as geometric shapes

Circle

Radius = n
Diameter 40894850
Circumference 128474960.32966
Area 1.3134910578593E+15

Sphere

Radius = n
Volume 3.5810013191665E+22
Surface area 5.2539642314373E+15
Circumference 128474960.32966

Square

Length = n
Perimeter 81789700
Area 418097189130625
Diagonal 28917025.750607

Cube

Length = n
Surface area 2508583134783750
Volume 8.5490109174593E+21
Space diagonal 35415978.983954

Equilateral Triangle

Length = n
Perimeter 61342275
Area 1.8104139351899E+14
Altitude 17707989.491977

Triangular Pyramid

Length = n
Surface area 1.8104139351899E+14
Volume 1.0075105986955E+21
Height 9639008.5835356