20804746 (number)

20804746 is an even 8-digits composite number following 20804745 and preceding 20804747. In scientific notation, it is written as 2.0804746 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10395168 positive integers (up to 20804746) that are relatively prime to 20804746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804746 × 10^7
Engineering notation 2.0804746 × 10^6

Prime Factorization of 20804746

Prime Factorization 2 × 1997 × 5209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804746
Product of the distinct prime numbers

The prime factorization of 20804746 is 2 × 1997 × 5209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804746)

Multiplication

n×y
n×2 41609492
n×3 62414238
n×4 83218984
n×5 104023730

Division

n÷y
n÷2 10402373
n÷3 6934915.3333333
n÷3 5201186.5
n÷5 4160949.2

Exponentiation

ny
n2 432837456124516
n3 9.0050733339567E+21
n4 1.8734826342434E+29
n5 3.8977330340845E+36

Nth Root

y√n
2√n 4561.2219853894
3√n 275.0346887371
4√n 67.536819479373
5√n 29.08255001134

Divisors of 20804746

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 -20804745
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 20804746 can be divided by 8 positive divisors. The sum of these divisors (counting 20804746) is 1, the average is 0.125.

Base conversion 20804746

Base System Value
2 Binary 1001111010111010010001010
3 Ternary 1110010222202011
4 Quaternary 1033113102022
5 Quinary 20311222441
6 Senary 2021530134
8 Octal 117272212
10 Decimal 20804746
12 Duodecimal 6b7394a
16 Hexadecimal 13d748a
20 Vigesimal 6a0bh6
36 Base36 cdx1m

Cryptographic Hash Functions

md5 3bfd9423810c964cd7b49571484bef3e
sha1 2566751538cd2cfaa9b4d6c47b7006270617be73
sha256 e9afbcf4aede8a7a27cf8439c2a3f38f122ebb8493de9b1c28b4efdfd32db3d1
sha512 c3d1d9e17b00ab8bd2b522a96e23944667da1fb013f29909bfd4c3d49b1f3b560ddc91d9c64d75861a125f075012f2e7fbce35cc38d8d385188f36e5cf87e5d3
ripemd-160 d0b7c6e11008c007e6ec47c7c2072e4841681401

20804746 as geometric shapes

Circle

Radius = n
Diameter 41609492
Circumference 130720074.3868
Area 1.3597989723593E+15

Sphere

Radius = n
Volume 3.7720362974661E+22
Surface area 5.4391958894371E+15
Circumference 130720074.3868

Square

Length = n
Perimeter 83218984
Area 432837456124516
Diagonal 29422353.954927

Cube

Length = n
Surface area 2597024736747096
Volume 9.0050733339567E+21
Space diagonal 36034877.110565

Equilateral Triangle

Length = n
Perimeter 62414238
Area 1.8742411635663E+14
Altitude 18017438.555283

Triangular Pyramid

Length = n
Surface area 1.8742411635663E+14
Volume 1.0612580699205E+21
Height 9807451.3183091