20406506 (number)

20406506 is an even 8-digits composite number following 20406505 and preceding 20406507. In scientific notation, it is written as 2.0406506 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10196620 positive integers (up to 20406506) that are relatively prime to 20406506.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand five hundred six

Notation

Scientific notation 2.0406506 × 10^7
Engineering notation 2.0406506 × 10^6

Prime Factorization of 20406506

Prime Factorization 2 × 4211 × 2423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406506
Product of the distinct prime numbers

The prime factorization of 20406506 is 2 × 4211 × 2423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406506)

Multiplication

n×y
n×2 40813012
n×3 61219518
n×4 81626024
n×5 102032530

Division

n÷y
n÷2 10203253
n÷3 6802168.6666667
n÷3 5101626.5
n÷5 4081301.2

Exponentiation

ny
n2 416425487128036
n3 8.4977892016312E+21
n4 1.7341018632982E+29
n5 3.5386960078006E+36

Nth Root

y√n
2√n 4517.3560851454
3√n 273.26848583916
4√n 67.211279448805
5√n 28.970349210147

Divisors of 20406506

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 -20406505
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 20406506 can be divided by 8 positive divisors. The sum of these divisors (counting 20406506) is 1, the average is 0.125.

Base conversion 20406506

Base System Value
2 Binary 1001101110110000011101010
3 Ternary 1102101202110112
4 Quaternary 1031312003222
5 Quinary 20211002011
6 Senary 2005214322
8 Octal 115660352
10 Decimal 20406506
12 Duodecimal 6a013a2
16 Hexadecimal 13760ea
20 Vigesimal 67ag56
36 Base36 c5dre

Cryptographic Hash Functions

md5 926f874da5d8816ea4c749b9cc022f0e
sha1 cdc4877db5cbe10ee39d44b045f2cea6b64a8db6
sha256 431472034bec5278c6cfaa0fff11b7a7661f16340a01daaca9748ea9bff60f5b
sha512 524ac862bc8a9628ba7af5d447452d90eadcb78840e27a16c525e848f9bb42b6c677894f017ed7e8d7a49f74521f67b3d4c67a210d9e62f353cc8a2e2ceeb202
ripemd-160 6e5e09dea74dd2b0fbedc9099306c81d6047f2f9

20406506 as geometric shapes

Circle

Radius = n
Diameter 40813012
Circumference 128217858.67007
Area 1.308239251129E+15

Sphere

Radius = n
Volume 3.5595456170132E+22
Surface area 5.232957004516E+15
Circumference 128217858.67007

Square

Length = n
Perimeter 81626024
Area 416425487128036
Diagonal 28859157.545848

Cube

Length = n
Surface area 2498552922768216
Volume 8.4977892016312E+21
Space diagonal 35345105.196959

Equilateral Triangle

Length = n
Perimeter 61219518
Area 1.8031752531809E+14
Altitude 17672552.59848

Triangular Pyramid

Length = n
Surface area 1.8031752531809E+14
Volume 1.0014740615945E+21
Height 9619719.1819493