20542406 (number)

20542406 is an even 8-digits composite number following 20542405 and preceding 20542407. In scientific notation, it is written as 2.0542406 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10271202 positive integers (up to 20542406) that are relatively prime to 20542406.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0542406 × 10^7
Engineering notation 2.0542406 × 10^6

Prime Factorization of 20542406

Prime Factorization 2 × 10271203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20542406
Product of the distinct prime numbers

The prime factorization of 20542406 is 2 × 10271203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542406)

Multiplication

n×y
n×2 41084812
n×3 61627218
n×4 82169624
n×5 102712030

Division

n÷y
n÷2 10271203
n÷3 6847468.6666667
n÷3 5135601.5
n÷5 4108481.2

Exponentiation

ny
n2 421990444268836
n3 8.6686990342908E+21
n4 1.7807593505421E+29
n5 3.6581081567132E+36

Nth Root

y√n
2√n 4532.3731090898
3√n 273.87376748775
4√n 67.32290181721
5√n 29.008833254208

Divisors of 20542406

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542406 can be divided by 4 positive divisors. The sum of these divisors (counting 20542406) is 1, the average is 0.25.

Base conversion 20542406

Base System Value
2 Binary 1001110010111001111000110
3 Ternary 1102122122212212
4 Quaternary 1032113033012
5 Quinary 20224324111
6 Senary 2012143422
8 Octal 116271706
10 Decimal 20542406
12 Duodecimal 6a67b72
16 Hexadecimal 13973c6
20 Vigesimal 687g06
36 Base36 c8ame

Cryptographic Hash Functions

md5 4d66bca0ded3940ce3599822e68e7cdd
sha1 a7707418fb30609aa5b04f2ef42aa4b811dfd23b
sha256 9646e2b22c3570668ccf4ad68d0a77382aee48d8bdc6b1867fc4638a24ae2bb4
sha512 82757367f4c8f8ed10a079021cc722518677253bc2a9ed7efd596ca951ae7bd7198084c1778b743e6e0fd76f4c5434beef75ad9245379a998825bb7be5cb7776
ripemd-160 8d67c736b626b61ea90448bef2adf8fa31219f00

20542406 as geometric shapes

Circle

Radius = n
Diameter 41084812
Circumference 129071743.55332
Area 1.3257220796001E+15

Sphere

Radius = n
Volume 3.6311361603079E+22
Surface area 5.3028883184003E+15
Circumference 129071743.55332

Square

Length = n
Perimeter 82169624
Area 421990444268836
Diagonal 29051349.168974

Cube

Length = n
Surface area 2531942665613016
Volume 8.6686990342908E+21
Space diagonal 35580490.901708

Equilateral Triangle

Length = n
Perimeter 61627218
Area 1.8272722244555E+14
Altitude 17790245.450854

Triangular Pyramid

Length = n
Surface area 1.8272722244555E+14
Volume 1.0216159785354E+21
Height 9683783.0563248