20385936 (number)

20385936 is an even 8-digits composite number following 20385935 and preceding 20385937. In scientific notation, it is written as 2.0385936 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6436800 positive integers (up to 20385936) that are relatively prime to 20385936.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand nine hundred thirty-six

Notation

Scientific notation 2.0385936 × 10^7
Engineering notation 2.0385936 × 10^6

Prime Factorization of 20385936

Prime Factorization 2 × 2 × 2 × 2 × 9 × 19 × 7451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2548242
Product of the distinct prime numbers

The prime factorization of 20385936 is 2 × 2 × 2 × 2 × 9 × 19 × 7451. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20385936)

Multiplication

n×y
n×2 40771872
n×3 61157808
n×4 81543744
n×5 101929680

Division

n÷y
n÷2 10192968
n÷3 6795312
n÷3 5096484
n÷5 4077187.2

Exponentiation

ny
n2 415586386596096
n3 8.4721174796193E+21
n4 1.72712044724E+29
n5 3.5208966901726E+36

Nth Root

y√n
2√n 4515.078736855
3√n 273.17663567898
4√n 67.194335600964
5√n 28.964506362709

Divisors of 20385936

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20385935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20385936 can be divided by 40 positive divisors. The sum of these divisors (counting 20385936) is 1, the average is 0.025.

Base conversion 20385936

Base System Value
2 Binary 1001101110001000010010000
3 Ternary 1102100201020200
4 Quaternary 1031301002100
5 Quinary 20204322221
6 Senary 2004535200
8 Octal 115610220
10 Decimal 20385936
12 Duodecimal 69b1500
16 Hexadecimal 1371090
20 Vigesimal 6784gg
36 Base36 c4xw0

Cryptographic Hash Functions

md5 3f94a9af123ede46c39b1ad49063ccb1
sha1 295042112c91cdc87a84ccb4805a44ff0a28d59d
sha256 1374b2b3f5721dc09b45f6645cd00c0f801df1d28410933153aa8726036619bc
sha512 993c08837bb30171455c6e194119f384d233772175d1d1f5f9aa89ca9d58a6433b6558ba1fca85289d39af4e994a1ae62f77db2103c97c0445e00fbef337b740
ripemd-160 8cff5fe798648542143ecdb2edb88f8b4c606be0

20385936 as geometric shapes

Circle

Radius = n
Diameter 40771872
Circumference 128088613.5483
Area 1.3056031390622E+15

Sphere

Radius = n
Volume 3.5487922712429E+22
Surface area 5.2224125562489E+15
Circumference 128088613.5483

Square

Length = n
Perimeter 81543744
Area 415586386596096
Diagonal 28830067.17287

Cube

Length = n
Surface area 2493518319576576
Volume 8.4721174796193E+21
Space diagonal 35309476.911847

Equilateral Triangle

Length = n
Perimeter 61157808
Area 1.799541841296E+14
Altitude 17654738.455924

Triangular Pyramid

Length = n
Surface area 1.799541841296E+14
Volume 9.9844862014131E+20
Height 9610022.3909566