20406906 (number)

20406906 is an even 8-digits composite number following 20406905 and preceding 20406907. In scientific notation, it is written as 2.0406906 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6106752 positive integers (up to 20406906) that are relatively prime to 20406906.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred six

Notation

Scientific notation 2.0406906 × 10^7
Engineering notation 2.0406906 × 10^6

Prime Factorization of 20406906

Prime Factorization 2 × 4329 × 2357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406906
Product of the distinct prime numbers

The prime factorization of 20406906 is 2 × 4329 × 2357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406906)

Multiplication

n×y
n×2 40813812
n×3 61220718
n×4 81627624
n×5 102034530

Division

n÷y
n÷2 10203453
n÷3 6802302
n÷3 5101726.5
n÷5 4081381.2

Exponentiation

ny
n2 416441812492836
n3 8.4982889220109E+21
n4 1.7342378319232E+29
n5 3.53904284177E+36

Nth Root

y√n
2√n 4517.4003586133
3√n 273.2702713266
4√n 67.2116088084
5√n 28.970462782248

Divisors of 20406906

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 -20406905
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 20406906 can be divided by 8 positive divisors. The sum of these divisors (counting 20406906) is 1, the average is 0.125.

Base conversion 20406906

Base System Value
2 Binary 1001101110110001001111010
3 Ternary 1102101210000100
4 Quaternary 1031312021322
5 Quinary 20211010111
6 Senary 2005220230
8 Octal 115661172
10 Decimal 20406906
12 Duodecimal 6a01676
16 Hexadecimal 137627a
20 Vigesimal 67ah56
36 Base36 c5e2i

Cryptographic Hash Functions

md5 3889fb5c3047d013ddae62171c3514cd
sha1 3d7222db69b96c8af5e16f6182b1fa9b3c77f9dc
sha256 1822855ae1133013b49d7a73105561499fee10985f463a51adb6d43ff183ebec
sha512 f6c46c152b5ddb483975ef739ad3cd19fcd01b5f99712b49af333a164c13d837ee73d6190681772e1244276471f235ca093289ac38338972dbf70c1934c2eb9c
ripemd-160 ce8704df38327ef5f2d94e6fe8f6ad6f339cebf8

20406906 as geometric shapes

Circle

Radius = n
Diameter 40813812
Circumference 128220371.94419
Area 1.3082905387751E+15

Sphere

Radius = n
Volume 3.5597549393964E+22
Surface area 5.2331621551004E+15
Circumference 128220371.94419

Square

Length = n
Perimeter 81627624
Area 416441812492836
Diagonal 28859723.231273

Cube

Length = n
Surface area 2498650874957016
Volume 8.4982889220109E+21
Space diagonal 35345798.017282

Equilateral Triangle

Length = n
Perimeter 61220718
Area 1.8032459440842E+14
Altitude 17672899.008641

Triangular Pyramid

Length = n
Surface area 1.8032459440842E+14
Volume 1.0015329542061E+21
Height 9619907.7437576