20794986 (number)

20794986 is an even 8-digits composite number following 20794985 and preceding 20794987. In scientific notation, it is written as 2.0794986 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6612480 positive integers (up to 20794986) that are relatively prime to 20794986.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand nine hundred eighty-six

Notation

Scientific notation 2.0794986 × 10^7
Engineering notation 2.0794986 × 10^6

Prime Factorization of 20794986

Prime Factorization 2 × 3 × 3 × 31 × 83 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6931662
Product of the distinct prime numbers

The prime factorization of 20794986 is 2 × 3 × 3 × 31 × 83 × 449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794986)

Multiplication

n×y
n×2 41589972
n×3 62384958
n×4 83179944
n×5 103974930

Division

n÷y
n÷2 10397493
n÷3 6931662
n÷3 5198746.5
n÷5 4158997.2

Exponentiation

ny
n2 432431442740196
n3 8.9924057977422E+21
n4 1.8699695267037E+29
n5 3.888599012823E+36

Nth Root

y√n
2√n 4560.1519711518
3√n 274.9916735771
4√n 67.528897304427
5√n 29.079820836308

Divisors of 20794986

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20794985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794986 can be divided by 48 positive divisors. The sum of these divisors (counting 20794986) is 1, the average is 0.020833333333333.

Base conversion 20794986

Base System Value
2 Binary 1001111010100111001101010
3 Ternary 1110010111100200
4 Quaternary 1033110321222
5 Quinary 20310414421
6 Senary 2021413030
8 Octal 117247152
10 Decimal 20794986
12 Duodecimal 6b6a176
16 Hexadecimal 13d4e6a
20 Vigesimal 69j796
36 Base36 cdpii

Cryptographic Hash Functions

md5 f131c31215f23832851ba8326422d580
sha1 52a526365061f06f93d8834b02c93d46d237a5ac
sha256 3a46b8c2affac7c45f79db6e7930078071eb67d9f1ea447b4b4489a61997e2d4
sha512 95f683d22cfae81055494822f3a0425c48fe3c07e7b1ab5ab9ef67ec7830e060611cb66db3c2381203b16080ad538d8db5cce99207c57c99ae71f75e4ba03c7f
ripemd-160 0c71098b0eae8bb81321854f38a79d0542eea176

20794986 as geometric shapes

Circle

Radius = n
Diameter 41589972
Circumference 130658750.49821
Area 1.3585234436938E+15

Sphere

Radius = n
Volume 3.7667301323047E+22
Surface area 5.4340937747753E+15
Circumference 130658750.49821

Square

Length = n
Perimeter 83179944
Area 432431442740196
Diagonal 29408551.230559

Cube

Length = n
Surface area 2594588656441176
Volume 8.9924057977422E+21
Space diagonal 36017972.294683

Equilateral Triangle

Length = n
Perimeter 62384958
Area 1.8724830740408E+14
Altitude 18008986.147342

Triangular Pyramid

Length = n
Surface area 1.8724830740408E+14
Volume 1.0597651864608E+21
Height 9802850.4101862