20782724 (number)

20782724 is an even 8-digits composite number following 20782723 and preceding 20782725. In scientific notation, it is written as 2.0782724 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10316328 positive integers (up to 20782724) that are relatively prime to 20782724.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand seven hundred twenty-four

Notation

Scientific notation 2.0782724 × 10^7
Engineering notation 2.0782724 × 10^6

Prime Factorization of 20782724

Prime Factorization 2 × 2 × 139 × 37379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10391362
Product of the distinct prime numbers

The prime factorization of 20782724 is 2 × 2 × 139 × 37379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 22, 9, 620, 52, 5083, 6084, 1901, 98042, 235445, 254876, 8716607, 7088549, 67509856, 53307942, 376195001, 558671322, 5872734648, 5595377811

Basic calculations (n = 20782724)

Multiplication

n×y
n×2 41565448
n×3 62348172
n×4 83130896
n×5 103913620

Division

n÷y
n÷2 10391362
n÷3 6927574.6666667
n÷3 5195681
n÷5 4156544.8

Exponentiation

ny
n2 431921616860176
n3 8.9765077528388E+21
n4 1.8655628311111E+29
n5 3.877147742364E+36

Nth Root

y√n
2√n 4558.8073001609
3√n 274.9376122938
4√n 67.518940306857
5√n 29.076390577719

Divisors of 20782724

1, 2, 4, 139, 278, 556, 37379, 74758, 149516, 5195681, 10391362, 20782724

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20782723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20782724 can be divided by 12 positive divisors. The sum of these divisors (counting 20782724) is 1, the average is 0.083333333333333.

Base conversion 20782724

Base System Value
2 Binary 1001111010001111010000100
3 Ternary 1110002212112112
4 Quaternary 1033101322010
5 Quinary 20310021344
6 Senary 2021240152
8 Octal 117217204
10 Decimal 20782724
12 Duodecimal 6b63058
16 Hexadecimal 13d1e84
20 Vigesimal 69hgg4
36 Base36 cdg1w

Cryptographic Hash Functions

md5 0ed17b448eb90fe34346cd76314dbccf
sha1 36beab46f39ab144d2900d20b494048eb74e1d07
sha256 8d726029083d1da617c2aad6e372284c92650e4308072812358120db94ffaa57
sha512 7fb7feeb7594e2f433800c754ec7bc6a7efb97c9b64c3cfa117aecb785eb0f95c5adff57e130e60dc53ca6a5b2cc853eafad06d48a9772b97763ffc560afde5b
ripemd-160 5f38e7076c756dad3836627aa0db91dc3da601d6

20782724 as geometric shapes

Circle

Radius = n
Diameter 41565448
Circumference 130581706.07997
Area 1.3569217784546E+15

Sphere

Radius = n
Volume 3.760070774828E+22
Surface area 5.4276871138182E+15
Circumference 130581706.07997

Square

Length = n
Perimeter 83130896
Area 431921616860176
Diagonal 29391210.143857

Cube

Length = n
Surface area 2591529701161056
Volume 8.9765077528388E+21
Space diagonal 35996733.887681

Equilateral Triangle

Length = n
Perimeter 62348172
Area 1.8702754632228E+14
Altitude 17998366.943841

Triangular Pyramid

Length = n
Surface area 1.8702754632228E+14
Volume 1.057891583901E+21
Height 9797070.0479523