20388935 (number)

20388935 is an odd 8-digits composite number following 20388934 and preceding 20388936. In scientific notation, it is written as 2.0388935 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13980960 positive integers (up to 20388935) that are relatively prime to 20388935.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0388935 × 10^7
Engineering notation 2.0388935 × 10^6

Prime Factorization of 20388935

Prime Factorization 7 × 5 × 582541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20388935
Product of the distinct prime numbers

The prime factorization of 20388935 is 7 × 5 × 582541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388935)

Multiplication

n×y
n×2 40777870
n×3 61166805
n×4 81555740
n×5 101944675

Division

n÷y
n÷2 10194467.5
n÷3 6796311.6666667
n÷3 5097233.75
n÷5 4077787

Exponentiation

ny
n2 415708670434225
n3 8.4758570604198E+21
n4 1.7281369867419E+29
n5 3.5234872693777E+36

Nth Root

y√n
2√n 4515.4108340216
3√n 273.19003080523
4√n 67.196806724886
5√n 28.965358513364

Divisors of 20388935

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20388934
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388935 can be divided by 8 positive divisors. The sum of these divisors (counting 20388935) is 1, the average is 0.125.

Base conversion 20388935

Base System Value
2 Binary 1001101110001110001000111
3 Ternary 1102100212100202
4 Quaternary 1031301301013
5 Quinary 20204421220
6 Senary 2005001115
8 Octal 115616107
10 Decimal 20388935
12 Duodecimal 69b319b
16 Hexadecimal 1371c47
20 Vigesimal 678c6f
36 Base36 c507b

Cryptographic Hash Functions

md5 f37d7093c5957fe00d3d4f047585230d
sha1 f1cc9d6f52dc6cac550af720b54391d4bc9bde06
sha256 f9a1a7080705966d3cae7dd8cf06eac6c5492d91fe9e6e44daa01a08e5ec754a
sha512 39f8115eb90b7e8ddca5ac3b2718927cc3b77aba8f8c195242604205fd44b650eec630125b35464b8d1a59b53b7e6541d95675d50b4942462d7bccf90665ac5f
ripemd-160 c703158d40f08374baa7989199fab5e050d13d45

20388935 as geometric shapes

Circle

Radius = n
Diameter 40777870
Circumference 128107456.82104
Area 1.3059873050697E+15

Sphere

Radius = n
Volume 3.5503587031856E+22
Surface area 5.223949220279E+15
Circumference 128107456.82104

Square

Length = n
Perimeter 81555740
Area 415708670434225
Diagonal 28834308.399343

Cube

Length = n
Surface area 2494252022605350
Volume 8.4758570604198E+21
Space diagonal 35314671.332219

Equilateral Triangle

Length = n
Perimeter 61166805
Area 1.8000713458475E+14
Altitude 17657335.66611

Triangular Pyramid

Length = n
Surface area 1.8000713458475E+14
Volume 9.9888933396512E+20
Height 9611436.1331145