20746 (number)

20746 is an even 5-digits composite number following 20745 and preceding 20747. In scientific notation, it is written as 2.0746 × 10^4. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8800 positive integers (up to 20746) that are relatively prime to 20746.

Interesting facts

Basic properties

Name

Name twenty thousand seven hundred forty-six

Notation

Scientific notation 2.0746 × 10^4
Engineering notation 2.0746 × 10^3

Prime Factorization of 20746

Prime Factorization 2 × 11 × 23 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20746
Product of the distinct prime numbers

The prime factorization of 20746 is 2 × 11 × 23 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 16, 74, 113, 938, 6865, 10, 16374, 80923, 638195, 410708, 4838292, 6369932, 75104142, 15830451, 771241086, 835792108, 7223152146, 6111767982

Basic calculations (n = 20746)

Multiplication

n×y
n×2 41492
n×3 62238
n×4 82984
n×5 103730

Division

n÷y
n÷2 10373
n÷3 6915.3333333333
n÷3 5186.5
n÷5 4149.2

Exponentiation

ny
n2 430396516
n3 8929006120936
n4 185241160984938256
n5 3.8430131257935E+21

Nth Root

y√n
2√n 144.03471803701
3√n 27.477557447352
4√n 12.001446497694
5√n 7.3010760923268

Divisors of 20746

1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 943, 1886, 10373, 20746

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 -20745
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 20746 can be divided by 16 positive divisors. The sum of these divisors (counting 20746) is 1, the average is 0.0625.

Base conversion 20746

Base System Value
2 Binary 101000100001010
3 Ternary 1001110101
4 Quaternary 11010022
5 Quinary 1130441
6 Senary 240014
8 Octal 50412
10 Decimal 20746
12 Duodecimal 1000a
16 Hexadecimal 510a
20 Vigesimal 2bh6
36 Base36 g0a

Cryptographic Hash Functions

md5 c1bc7f81bdba1b65aca9d6d1592b41ad
sha1 b34ed846214850bb6f2c9a553e7c0270f4167f99
sha256 de80bb060cfa14931f71652e875101a664785bc55f4132b8867b22007a22e7b9
sha512 1272667f57e202bb8ff5f5e5db7f72fb821b33e402a51c297340af8d9f86599e858646796bbc6079cd9b961224675c9a9a00cda385be6c792ff62424a2d0a715
ripemd-160 a423861fdd50b3cbe0b31cdaff5bf9017488859b

20746 as geometric shapes

Circle

Radius = n
Diameter 41492
Circumference 130350.96238275
Area 1352130532.7962

Sphere

Radius = n
Volume 37401733377854
Surface area 5408522131.185
Circumference 130350.96238275

Square

Length = n
Perimeter 82984
Area 430396516
Diagonal 29339.274564992

Cube

Length = n
Surface area 2582379096
Volume 8929006120936
Space diagonal 35933.126053824

Equilateral Triangle

Length = n
Perimeter 62238
Area 186367158.27816
Altitude 17966.563026912

Triangular Pyramid

Length = n
Surface area 186367158.27816
Volume 1052293462895
Height 9779.7581883307