20388516 (number)

20388516 is an even 8-digits composite number following 20388515 and preceding 20388517. In scientific notation, it is written as 2.0388516 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6796168 positive integers (up to 20388516) that are relatively prime to 20388516.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand five hundred sixteen

Notation

Scientific notation 2.0388516 × 10^7
Engineering notation 2.0388516 × 10^6

Prime Factorization of 20388516

Prime Factorization 2 × 2 × 3 × 1699043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10194258
Product of the distinct prime numbers

The prime factorization of 20388516 is 2 × 2 × 3 × 1699043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388516)

Multiplication

n×y
n×2 40777032
n×3 61165548
n×4 81554064
n×5 101942580

Division

n÷y
n÷2 10194258
n÷3 6796172
n÷3 5097129
n÷5 4077703.2

Exponentiation

ny
n2 415691584682256
n3 8.4753345253595E+21
n4 1.7279949357565E+29
n5 3.5231252395589E+36

Nth Root

y√n
2√n 4515.3644371191
3√n 273.18815940772
4√n 67.196461492545
5√n 28.965239462663

Divisors of 20388516

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 -20388515
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 20388516 can be divided by 12 positive divisors. The sum of these divisors (counting 20388516) is 1, the average is 0.083333333333333.

Base conversion 20388516

Base System Value
2 Binary 1001101110001101010100100
3 Ternary 1102100211210020
4 Quaternary 1031301222210
5 Quinary 20204413031
6 Senary 2004555140
8 Octal 115615244
10 Decimal 20388516
12 Duodecimal 69b2ab0
16 Hexadecimal 1371aa4
20 Vigesimal 678b5g
36 Base36 c4zvo

Cryptographic Hash Functions

md5 7ecf52327489a5c2a149f884a51307fe
sha1 e78eacee7b5dcdf3d115d0a3a39d9d25095d9176
sha256 8980b060392b01569be0b080b0ad42b7046feed6ed4c50a84b79d63699c872bf
sha512 b0406f936afe3df51f87718978a32bf4d92437fb86891bdba782cb5e747278ffaf52a0fd80aa956de472c81e0ff014e0076053b1cf9670bdb5336507ddb4eabf
ripemd-160 27b17e60a385b32b096d25720c34f49787f1216f

20388516 as geometric shapes

Circle

Radius = n
Diameter 40777032
Circumference 128104824.1664
Area 1.3059336285969E+15

Sphere

Radius = n
Volume 3.5501398242114E+22
Surface area 5.2237345143875E+15
Circumference 128104824.1664

Square

Length = n
Perimeter 81554064
Area 415691584682256
Diagonal 28833715.843861

Cube

Length = n
Surface area 2494149508093536
Volume 8.4753345253595E+21
Space diagonal 35313945.602931

Equilateral Triangle

Length = n
Perimeter 61165548
Area 1.7999973623712E+14
Altitude 17656972.801465

Triangular Pyramid

Length = n
Surface area 1.7999973623712E+14
Volume 9.988277526177E+20
Height 9611238.6146203