20408946 (number)

20408946 is an even 8-digits composite number following 20408945 and preceding 20408947. In scientific notation, it is written as 2.0408946 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6726368 positive integers (up to 20408946) that are relatively prime to 20408946.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand nine hundred forty-six

Notation

Scientific notation 2.0408946 × 10^7
Engineering notation 2.0408946 × 10^6

Prime Factorization of 20408946

Prime Factorization 2 × 3 × 89 × 38219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20408946
Product of the distinct prime numbers

The prime factorization of 20408946 is 2 × 3 × 89 × 38219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408946)

Multiplication

n×y
n×2 40817892
n×3 61226838
n×4 81635784
n×5 102044730

Division

n÷y
n÷2 10204473
n÷3 6802982
n÷3 5102236.5
n÷5 4081789.2

Exponentiation

ny
n2 416525076830916
n3 8.500837800688E+21
n4 1.73493139629E+29
n5 3.5408121180587E+36

Nth Root

y√n
2√n 4517.6261465509
3√n 273.27937694961
4√n 67.21328846702
5√n 28.971041972264

Divisors of 20408946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408946 can be divided by 16 positive divisors. The sum of these divisors (counting 20408946) is 1, the average is 0.0625.

Base conversion 20408946

Base System Value
2 Binary 1001101110110101001110010
3 Ternary 1102101212210220
4 Quaternary 1031312221302
5 Quinary 20211041241
6 Senary 2005233510
8 Octal 115665162
10 Decimal 20408946
12 Duodecimal 6a02896
16 Hexadecimal 1376a72
20 Vigesimal 67b276
36 Base36 c5fn6

Cryptographic Hash Functions

md5 f537d8d19131a5a8ae4ce4cca40a0e59
sha1 90c5595e37a62adbf7118bf14ca5df404a635b9b
sha256 6d4b2593913eb4b7833a260ed786e2021a6f5146d08adb9c83d5fb76c0ee0b28
sha512 4285de0ae647725dc5a103194c1e9ec0a9c70db19d52ce87c77abb7a87a6de6c9c300a78a2d0451d640955a3f117f798717153ff33496ad6f69f57acbb5794e4
ripemd-160 fadffa8c1d2e1db7a95bb515d75f47877040f6c3

20408946 as geometric shapes

Circle

Radius = n
Diameter 40817892
Circumference 128233189.64222
Area 1.3085521214079E+15

Sphere

Radius = n
Volume 3.5608226112E+22
Surface area 5.2342084856317E+15
Circumference 128233189.64222

Square

Length = n
Perimeter 81635784
Area 416525076830916
Diagonal 28862608.22694

Cube

Length = n
Surface area 2499150460985496
Volume 8.500837800688E+21
Space diagonal 35349331.40093

Equilateral Triangle

Length = n
Perimeter 61226838
Area 1.8036064892442E+14
Altitude 17674665.700465

Triangular Pyramid

Length = n
Surface area 1.8036064892442E+14
Volume 1.0018333424389E+21
Height 9620869.40898