20478450 (number)

20478450 is an even 8-digits composite number following 20478449 and preceding 20478451. In scientific notation, it is written as 2.0478450 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5460880 positive integers (up to 20478450) that are relatively prime to 20478450.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-eight thousand four hundred fifty

Notation

Scientific notation 2.0478450 × 10^7
Engineering notation 2.0478450 × 10^6

Prime Factorization of 20478450

Prime Factorization 2 × 3 × 25 × 136523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20478450
Product of the distinct prime numbers

The prime factorization of 20478450 is 2 × 3 × 25 × 136523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 80, 55, 851, 934, 9182, 53, 93049, 83902, 1375, 612593, 1551943, 9032514, 48701013, 94026430, 662925809, 831528299, 5690607215, 9517301143

Basic calculations (n = 20478450)

Multiplication

n×y
n×2 40956900
n×3 61435350
n×4 81913800
n×5 102392250

Division

n÷y
n÷2 10239225
n÷3 6826150
n÷3 5119612.5
n÷5 4095690

Exponentiation

ny
n2 419366914402500
n3 8.5879843882459E+21
n4 1.7586860889547E+29
n5 3.6015165138355E+36

Nth Root

y√n
2√n 4525.31214393
3√n 273.58924904748
4√n 67.270440342917
5√n 28.990747702385

Divisors of 20478450

1, 2, 3, 6, 25, 50, 75, 150, 136523, 273046, 409569, 819138, 3413075, 6826150, 10239225, 20478450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20478449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478450 can be divided by 16 positive divisors. The sum of these divisors (counting 20478450) is 1, the average is 0.0625.

Base conversion 20478450

Base System Value
2 Binary 1001110000111100111110010
3 Ternary 1102112102011010
4 Quaternary 1032013213302
5 Quinary 20220302300
6 Senary 2010531350
8 Octal 116074762
10 Decimal 20478450
12 Duodecimal 6a36b56
16 Hexadecimal 13879f2
20 Vigesimal 67jg2a
36 Base36 c6x9u

Cryptographic Hash Functions

md5 c6c9feae56511f4868fb24a262cfccd2
sha1 62a399df8b6d4af46644e72e062e1c67c5994622
sha256 b277bf045d7f08759d275fef8521e91984c15ddfd60b69e8c66f5085677a637a
sha512 902c46b7bd9d3989077d2a795cc9f300764cf0da5dcddf5db4ca03c6ff46c02208a8883f242255535db11318685c817f3a32350aaf054b64b100b8e2cbab36f9
ripemd-160 6613ed66f208778f22a6f1dbc96fdd4b90b1f183

20478450 as geometric shapes

Circle

Radius = n
Diameter 40956900
Circumference 128669896.15381
Area 1.3174800174455E+15

Sphere

Radius = n
Volume 3.5973264884343E+22
Surface area 5.2699200697821E+15
Circumference 128669896.15381

Square

Length = n
Perimeter 81913800
Area 419366914402500
Diagonal 28960901.726379

Cube

Length = n
Surface area 2516201486415000
Volume 8.5879843882459E+21
Space diagonal 35469715.860259

Equilateral Triangle

Length = n
Perimeter 61435350
Area 1.8159120068963E+14
Altitude 17734857.930129

Triangular Pyramid

Length = n
Surface area 1.8159120068963E+14
Volume 1.0121036662755E+21
Height 9653633.9087931