20445061 (number)

20445061 is an odd 8-digits composite number following 20445060 and preceding 20445062. In scientific notation, it is written as 2.0445061 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16080768 positive integers (up to 20445061) that are relatively prime to 20445061.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-five thousand sixty-one

Notation

Scientific notation 2.0445061 × 10^7
Engineering notation 2.0445061 × 10^6

Prime Factorization of 20445061

Prime Factorization 7 × 2587 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20445061
Product of the distinct prime numbers

The prime factorization of 20445061 is 7 × 2587 × 1129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20445061)

Multiplication

n×y
n×2 40890122
n×3 61335183
n×4 81780244
n×5 102225305

Division

n÷y
n÷2 10222530.5
n÷3 6815020.3333333
n÷3 5111265.25
n÷5 4089012.2

Exponentiation

ny
n2 418000519293721
n3 8.5460461149918E+21
n4 1.7472443412982E+29
n5 3.5722517139747E+36

Nth Root

y√n
2√n 4521.6215011874
3√n 273.44047736187
4√n 67.243003362338
5√n 28.98128796316

Divisors of 20445061

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20445060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20445061 can be divided by 8 positive divisors. The sum of these divisors (counting 20445061) is 1, the average is 0.125.

Base conversion 20445061

Base System Value
2 Binary 1001101111111011110000101
3 Ternary 1102110201100111
4 Quaternary 1031333132011
5 Quinary 20213220221
6 Senary 2010113021
8 Octal 115773605
10 Decimal 20445061
12 Duodecimal 6a1b771
16 Hexadecimal 137f785
20 Vigesimal 67fcd1
36 Base36 c67id

Cryptographic Hash Functions

md5 7e555af65e73922604ca1c60685ac01e
sha1 cbc9abb685d86c94621a7aa0790c364d95e8b6a9
sha256 e53e3872b79f0bfba7f9125e9d9dfdc89088158d754d942f12e7df81f3dcd106
sha512 7f0b8dee8cd2cb7455b080160cde7ff42df92387fe1d9f938aa90d0e9860165d9768705d08f9fcdd5ec7026d0452844f018f401543f0721a2f08b6de45d4da66
ripemd-160 93cac92d668ed04e77ed5adebd1b299b4be65e75

20445061 as geometric shapes

Circle

Radius = n
Diameter 40890122
Circumference 128460106.87959
Area 1.3131873606099E+15

Sphere

Radius = n
Volume 3.579759425613E+22
Surface area 5.2527494424395E+15
Circumference 128460106.87959

Square

Length = n
Perimeter 81780244
Area 418000519293721
Diagonal 28913682.549745

Cube

Length = n
Surface area 2508003115762326
Volume 8.5460461149918E+21
Space diagonal 35411884.415845

Equilateral Triangle

Length = n
Perimeter 61335183
Area 1.8099953425172E+14
Altitude 17705942.207922

Triangular Pyramid

Length = n
Surface area 1.8099953425172E+14
Volume 1.0071611933739E+21
Height 9637894.1832484