20406911 (number)

20406911 is an odd 8-digits composite number following 20406910 and preceding 20406912. In scientific notation, it is written as 2.0406911 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16731000 positive integers (up to 20406911) that are relatively prime to 20406911.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred eleven

Notation

Scientific notation 2.0406911 × 10^7
Engineering notation 2.0406911 × 10^6

Prime Factorization of 20406911

Prime Factorization 161 × 126751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20406911
Product of the distinct prime numbers

The prime factorization of 20406911 is 161 × 126751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406911)

Multiplication

n×y
n×2 40813822
n×3 61220733
n×4 81627644
n×5 102034555

Division

n÷y
n÷2 10203455.5
n÷3 6802303.6666667
n÷3 5101727.75
n÷5 4081382.2

Exponentiation

ny
n2 416442016561921
n3 8.4982951686396E+21
n4 1.7342395315816E+29
n5 3.5390471773667E+36

Nth Root

y√n
2√n 4517.400912029
3√n 273.27029364504
4√n 67.211612925364
5√n 28.970464201888

Divisors of 20406911

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 -20406910
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 20406911 can be divided by 4 positive divisors. The sum of these divisors (counting 20406911) is 1, the average is 0.25.

Base conversion 20406911

Base System Value
2 Binary 1001101110110001001111111
3 Ternary 1102101210000112
4 Quaternary 1031312021333
5 Quinary 20211010121
6 Senary 2005220235
8 Octal 115661177
10 Decimal 20406911
12 Duodecimal 6a0167b
16 Hexadecimal 137627f
20 Vigesimal 67ah5b
36 Base36 c5e2n

Cryptographic Hash Functions

md5 621adc6c114053c49f074065b0a4e69d
sha1 1ec687b942a60dcbc8d605471d68e1152663fc6c
sha256 40d4dbcc2bbc290a2d6c6039d8d09973aeafd48edaf2ebe44415be78fc6827a8
sha512 41fc685d7b11d596feee32cd36cc53ed16592709797037fd02a32ec36a62e19fe6ad6c2b43851813ed47b8141a124e1a758e2ab5957f550d02357dd88cfd568a
ripemd-160 0e0325d975cc671f8eaf325f728f2505e22cf3ae

20406911 as geometric shapes

Circle

Radius = n
Diameter 40813822
Circumference 128220403.36012
Area 1.308291179877E+15

Sphere

Radius = n
Volume 3.5597575559781E+22
Surface area 5.2331647195082E+15
Circumference 128220403.36012

Square

Length = n
Perimeter 81627644
Area 416442016561921
Diagonal 28859730.302341

Cube

Length = n
Surface area 2498652099371526
Volume 8.4982951686396E+21
Space diagonal 35345806.677536

Equilateral Triangle

Length = n
Perimeter 61220733
Area 1.8032468277292E+14
Altitude 17672903.338768

Triangular Pyramid

Length = n
Surface area 1.8032468277292E+14
Volume 1.0015336903783E+21
Height 9619910.1007802