20388736 (number)

20388736 is an even 8-digits composite number following 20388735 and preceding 20388737. In scientific notation, it is written as 2.0388736 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 16 positive divisors. There are 10194304 positive integers (up to 20388736) that are relatively prime to 20388736.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand seven hundred thirty-six

Notation

Scientific notation 2.0388736 × 10^7
Engineering notation 2.0388736 × 10^6

Prime Factorization of 20388736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 159287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 318574
Product of the distinct prime numbers

The prime factorization of 20388736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 159287. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388736)

Multiplication

n×y
n×2 40777472
n×3 61166208
n×4 81554944
n×5 101943680

Division

n÷y
n÷2 10194368
n÷3 6796245.3333333
n÷3 5097184
n÷5 4077747.2

Exponentiation

ny
n2 415700555677696
n3 8.4756088847658E+21
n4 1.7280695199075E+29
n5 3.523315323104E+36

Nth Root

y√n
2√n 4515.3887983207
3√n 273.18914200627
4√n 67.196642760786
5√n 28.965301971628

Divisors of 20388736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20388735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388736 can be divided by 16 positive divisors. The sum of these divisors (counting 20388736) is 1, the average is 0.0625.

Base conversion 20388736

Base System Value
2 Binary 1001101110001101110000000
3 Ternary 1102100212002101
4 Quaternary 1031301232000
5 Quinary 20204414421
6 Senary 2005000144
8 Octal 115615600
10 Decimal 20388736
12 Duodecimal 69b3054
16 Hexadecimal 1371b80
20 Vigesimal 678bgg
36 Base36 c501s

Cryptographic Hash Functions

md5 abad7ca99857a2015feaad8319769b33
sha1 ce62ed7abbda25595c0bd9297a6a6ce813ba7d1e
sha256 7226fa6b9d19aa59603393dc63f4c3e6574af06bad46a10886fe5235dd4c1340
sha512 86cfcdfb02a3d82e1eebce049838e76e11997e317afbbb63f7e70bbead64cbcbcf793f071ce14eca0ff907895ca9b54b393b00d87704a0ad7f436eedb0fd5ad8
ripemd-160 98a145de68de0d8098cd7b7477ba8239cc156ea2

20388736 as geometric shapes

Circle

Radius = n
Diameter 40777472
Circumference 128106206.46716
Area 1.3059618118102E+15

Sphere

Radius = n
Volume 3.5502547476108E+22
Surface area 5.223847247241E+15
Circumference 128106206.46716

Square

Length = n
Perimeter 81554944
Area 415700555677696
Diagonal 28834026.970845

Cube

Length = n
Surface area 2494203334066176
Volume 8.4756088847658E+21
Space diagonal 35314326.654109

Equilateral Triangle

Length = n
Perimeter 61166208
Area 1.800036207921E+14
Altitude 17657163.327054

Triangular Pyramid

Length = n
Surface area 1.800036207921E+14
Volume 9.9886008618381E+20
Height 9611342.3236149