20445082 (number)

20445082 is an even 8-digits composite number following 20445081 and preceding 20445083. In scientific notation, it is written as 2.0445082 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8742240 positive integers (up to 20445082) that are relatively prime to 20445082.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-five thousand eighty-two

Notation

Scientific notation 2.0445082 × 10^7
Engineering notation 2.0445082 × 10^6

Prime Factorization of 20445082

Prime Factorization 2 × 7 × 521 × 2803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20445082
Product of the distinct prime numbers

The prime factorization of 20445082 is 2 × 7 × 521 × 2803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 75, 90, 814, 74, 7982, 9126, 42296, 40416, 912523, 952825, 3095358, 6074318, 50617555, 54521110, 224295776, 511368657, 5301424115, 1248926345

Basic calculations (n = 20445082)

Multiplication

n×y
n×2 40890164
n×3 61335246
n×4 81780328
n×5 102225410

Division

n÷y
n÷2 10222541
n÷3 6815027.3333333
n÷3 5111270.5
n÷5 4089016.4

Exponentiation

ny
n2 418001377986724
n3 8.5460724490516E+21
n4 1.747251519988E+29
n5 3.5722700600779E+36

Nth Root

y√n
2√n 4521.6238233626
3√n 273.44057098265
4√n 67.243020629375
5√n 28.981293916743

Divisors of 20445082

1, 2, 7, 14, 521, 1042, 2803, 3647, 5606, 7294, 19621, 39242, 1460363, 2920726, 10222541, 20445082

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 -20445081
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 20445082 can be divided by 16 positive divisors. The sum of these divisors (counting 20445082) is 1, the average is 0.0625.

Base conversion 20445082

Base System Value
2 Binary 1001101111111011110011010
3 Ternary 1102110201101021
4 Quaternary 1031333132122
5 Quinary 20213220312
6 Senary 2010113054
8 Octal 115773632
10 Decimal 20445082
12 Duodecimal 6a1b78a
16 Hexadecimal 137f79a
20 Vigesimal 67fce2
36 Base36 c67iy

Cryptographic Hash Functions

md5 4bcaf3657fbd2fa49e7c045c9b7580fe
sha1 a85b910a55739233fc664a39b16857b3e2096a85
sha256 9b3f4ef0f8bd4504349ebbd5b0d93c48d296e11d668906c836c63a03f371cd44
sha512 ad68b6bb57e73a4062609f713cd7be9b88b3c2c9a97723ac930baf1584ac2cd19aaf66379ad3d276dc0aae2c630342e3d382692ff7ec69a9c1d90805ae1d0594
ripemd-160 2901a915604b01d7707c9df867aa7e4fa76304d2

20445082 as geometric shapes

Circle

Radius = n
Diameter 40890164
Circumference 128460238.82648
Area 1.3131900582735E+15

Sphere

Radius = n
Volume 3.5797704563982E+22
Surface area 5.252760233094E+15
Circumference 128460238.82648

Square

Length = n
Perimeter 81780328
Area 418001377986724
Diagonal 28913712.24823

Cube

Length = n
Surface area 2508008267920344
Volume 8.5460724490516E+21
Space diagonal 35411920.788912

Equilateral Triangle

Length = n
Perimeter 61335246
Area 1.809999060767E+14
Altitude 17705960.394456

Triangular Pyramid

Length = n
Surface area 1.809999060767E+14
Volume 1.0071642968726E+21
Height 9637904.0827433