20782746 (number)

20782746 is an even 8-digits composite number following 20782745 and preceding 20782747. In scientific notation, it is written as 2.0782746 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6849216 positive integers (up to 20782746) that are relatively prime to 20782746.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand seven hundred forty-six

Notation

Scientific notation 2.0782746 × 10^7
Engineering notation 2.0782746 × 10^6

Prime Factorization of 20782746

Prime Factorization 2 × 3 × 3 × 89 × 12973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6927582
Product of the distinct prime numbers

The prime factorization of 20782746 is 2 × 3 × 3 × 89 × 12973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 99, 3, 716, 987, 3845, 8082, 97009, 23025, 801979, 218350, 1013750, 7830089, 74066452, 66264896, 392302435, 19482961, 6569290348, 8515656275

Basic calculations (n = 20782746)

Multiplication

n×y
n×2 41565492
n×3 62348238
n×4 83130984
n×5 103913730

Division

n÷y
n÷2 10391373
n÷3 6927582
n÷3 5195686.5
n÷5 4156549.2

Exponentiation

ny
n2 431922531300516
n3 8.9765362596957E+21
n4 1.8655707304505E+29
n5 3.8771682635986E+36

Nth Root

y√n
2√n 4558.809713072
3√n 274.93770930748
4√n 67.518958175257
5√n 29.076396733604

Divisors of 20782746

1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12973, 25946, 38919, 77838, 116757, 233514, 1154597, 2309194, 3463791, 6927582, 10391373, 20782746

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20782745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20782746 can be divided by 24 positive divisors. The sum of these divisors (counting 20782746) is 1, the average is 0.041666666666667.

Base conversion 20782746

Base System Value
2 Binary 1001111010001111010011010
3 Ternary 1110002212120100
4 Quaternary 1033101322122
5 Quinary 20310021441
6 Senary 2021240230
8 Octal 117217232
10 Decimal 20782746
12 Duodecimal 6b63076
16 Hexadecimal 13d1e9a
20 Vigesimal 69hgh6
36 Base36 cdg2i

Cryptographic Hash Functions

md5 b35bb0f7801dd3a60d6f79c8f716ae73
sha1 8b5e2342a0838e098adca32335d7677d79e08982
sha256 856321eb8bf0a4a414de8b1e51c50619f01e4d89c98f6685aaeee8f5d1dad2ce
sha512 24cd77d4743215148f9d46bcfbfae2caa007f6c482ca7ce24e941208751b0ebdd66f253406c0dde630c813875534338fb5f92f52927b1512ea3db1beff238b59
ripemd-160 bb264a5938f966c818ff18ae72b85477a9c63dd4

20782746 as geometric shapes

Circle

Radius = n
Diameter 41565492
Circumference 130581844.31005
Area 1.3569246512536E+15

Sphere

Radius = n
Volume 3.7600827157523E+22
Surface area 5.4276986050144E+15
Circumference 130581844.31005

Square

Length = n
Perimeter 83130984
Area 431922531300516
Diagonal 29391241.256555

Cube

Length = n
Surface area 2591535187803096
Volume 8.9765362596957E+21
Space diagonal 35996771.992799

Equilateral Triangle

Length = n
Perimeter 62348238
Area 1.8702794228656E+14
Altitude 17998385.996399

Triangular Pyramid

Length = n
Surface area 1.8702794228656E+14
Volume 1.0578949434663E+21
Height 9797080.4188517