20555740 (number)

20555740 is an even 8-digits composite number following 20555739 and preceding 20555741. In scientific notation, it is written as 2.0555740 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8222288 positive integers (up to 20555740) that are relatively prime to 20555740.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand seven hundred forty

Notation

Scientific notation 2.0555740 × 10^7
Engineering notation 2.0555740 × 10^6

Prime Factorization of 20555740

Prime Factorization 2 × 2 × 5 × 1027787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10277870
Product of the distinct prime numbers

The prime factorization of 20555740 is 2 × 2 × 5 × 1027787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 2, 63, 582, 135, 8013, 30, 64555, 28866, 921479, 224908, 9718397, 9007472, 61536678, 1912228, 125363220, 751688903, 4348450808, 9664699873

Basic calculations (n = 20555740)

Multiplication

n×y
n×2 41111480
n×3 61667220
n×4 82222960
n×5 102778700

Division

n÷y
n÷2 10277870
n÷3 6851913.3333333
n÷3 5138935
n÷5 4111148

Exponentiation

ny
n2 422538446947600
n3 8.6855904554587E+21
n4 1.7853873914889E+29
n5 3.6699959018724E+36

Nth Root

y√n
2√n 4533.8438438041
3√n 273.93301148884
4√n 67.33382392085
5√n 29.012598182158

Divisors of 20555740

1, 2, 4, 5, 10, 20, 1027787, 2055574, 4111148, 5138935, 10277870, 20555740

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 -20555739
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 20555740 can be divided by 12 positive divisors. The sum of these divisors (counting 20555740) is 1, the average is 0.083333333333333.

Base conversion 20555740

Base System Value
2 Binary 1001110011010011111011100
3 Ternary 1102200100011201
4 Quaternary 1032122133130
5 Quinary 20230240430
6 Senary 2012325244
8 Octal 116323734
10 Decimal 20555740
12 Duodecimal 6a73824
16 Hexadecimal 139a7dc
20 Vigesimal 689970
36 Base36 c8kws

Cryptographic Hash Functions

md5 3ce8cbb8bdcb13f873312484aa7bff71
sha1 db5acd449679e23b161f50e483df3307b2f40ada
sha256 35ed784a27fa1b839d0bbbf07f6e92c0d5100eb48ef4c5a1a29968136955db2e
sha512 7d06de772000ec40eddfcef93302fb147106bdf53be6e2e386cb38d164f40116b3812da5326b580f2d083800e38994827f1d3f7b32fc7ac8754f9cf5c1e359f8
ripemd-160 1bed3135e9b97bbdfe4292900304705bd15aba87

20555740 as geometric shapes

Circle

Radius = n
Diameter 41111480
Circumference 129155523.5462
Area 1.3274436807898E+15

Sphere

Radius = n
Volume 3.6382116222611E+22
Surface area 5.3097747231593E+15
Circumference 129155523.5462

Square

Length = n
Perimeter 82222960
Area 422538446947600
Diagonal 29070206.292615

Cube

Length = n
Surface area 2535230681685600
Volume 8.6855904554587E+21
Space diagonal 35603586.067176

Equilateral Triangle

Length = n
Perimeter 61667220
Area 1.8296451456612E+14
Altitude 17801793.033588

Triangular Pyramid

Length = n
Surface area 1.8296451456612E+14
Volume 1.0236066516107E+21
Height 9690068.764205