19996540 (number)

19996540 is an even 8-digits composite number following 19996539 and preceding 19996541. In scientific notation, it is written as 1.9996540 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 7939968 positive integers (up to 19996540) that are relatively prime to 19996540.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-six thousand five hundred forty

Notation

Scientific notation 1.9996540 × 10^7
Engineering notation 1.9996540 × 10^6

Prime Factorization of 19996540

Prime Factorization 2 × 2 × 5 × 139 × 7193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9998270
Product of the distinct prime numbers

The prime factorization of 19996540 is 2 × 2 × 5 × 139 × 7193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 33, 46, 764, 479, 2333, 5977, 88616, 78577, 221674, 357504, 3485681, 6154518, 14415092, 43737034, 201878470, 164945753, 99714654, 2458677067

Basic calculations (n = 19996540)

Multiplication

n×y
n×2 39993080
n×3 59989620
n×4 79986160
n×5 99982700

Division

n÷y
n÷2 9998270
n÷3 6665513.3333333
n÷3 4999135
n÷5 3999308

Exponentiation

ny
n2 399861611971600
n3 7.9958487182546E+21
n4 1.5988930872853E+29
n5 3.1972329575623E+36

Nth Root

y√n
2√n 4471.7490985072
3√n 271.42610761515
4√n 66.871138008166
5√n 28.852999700717

Divisors of 19996540

1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 7193, 14386, 28772, 35965, 71930, 143860, 999827, 1999654, 3999308, 4999135, 9998270, 19996540

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 -19996539
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 19996540 can be divided by 24 positive divisors. The sum of these divisors (counting 19996540) is 1, the average is 0.041666666666667.

Base conversion 19996540

Base System Value
2 Binary 1001100010001111101111100
3 Ternary 1101121221002121
4 Quaternary 1030101331330
5 Quinary 20104342130
6 Senary 1552332324
8 Octal 114217574
10 Decimal 19996540
12 Duodecimal 68440a4
16 Hexadecimal 1311f7c
20 Vigesimal 64jb70
36 Base36 bwlfg

Cryptographic Hash Functions

md5 027338c35a25dd527abaa81db214c3ae
sha1 43815b76101a66e4d77b25958e77d0f03620849c
sha256 b8b6bbd8c9dc8fbf54d4406840ea950f1d24b411a59cdf80f831e28b62d5e03e
sha512 0a20e4334fb8fa7865eaead2c4fb4d9085efa30e3fe58d2a8b28571a3cc25f1b6af80dfb43fc3e80cd0928d56b3bab3a8be06402272272ea058059f4f5bba727
ripemd-160 ff7b05fabbca13972de46419b1c2780661b54331

19996540 as geometric shapes

Circle

Radius = n
Diameter 39993080
Circumference 125641966.32243
Area 1.2562023026226E+15

Sphere

Radius = n
Volume 3.3492932789979E+22
Surface area 5.0248092104902E+15
Circumference 125641966.32243

Square

Length = n
Perimeter 79986160
Area 399861611971600
Diagonal 28279378.068536

Cube

Length = n
Surface area 2399169671829600
Volume 7.9958487182546E+21
Space diagonal 34635023.255583

Equilateral Triangle

Length = n
Perimeter 59989620
Area 1.731451569828E+14
Altitude 17317511.627792

Triangular Pyramid

Length = n
Surface area 1.731451569828E+14
Volume 9.423198083366E+20
Height 9426459.3561787