20115738 (number)

20115738 is an even 8-digits composite number following 20115737 and preceding 20115739. In scientific notation, it is written as 2.0115738 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6669000 positive integers (up to 20115738) that are relatively prime to 20115738.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand seven hundred thirty-eight

Notation

Scientific notation 2.0115738 × 10^7
Engineering notation 2.0115738 × 10^6

Prime Factorization of 20115738

Prime Factorization 2 × 1719 × 5851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20115738
Product of the distinct prime numbers

The prime factorization of 20115738 is 2 × 1719 × 5851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115738)

Multiplication

n×y
n×2 40231476
n×3 60347214
n×4 80462952
n×5 100578690

Division

n÷y
n÷2 10057869
n÷3 6705246
n÷3 5028934.5
n÷5 4023147.6

Exponentiation

ny
n2 404642915284644
n3 8.1396908674221E+21
n4 1.6373588889006E+29
n5 3.2936682421095E+36

Nth Root

y√n
2√n 4485.0571902708
3√n 271.96435699331
4√n 66.970569582995
5√n 28.887316124302

Divisors of 20115738

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 -20115737
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 20115738 can be divided by 8 positive divisors. The sum of these divisors (counting 20115738) is 1, the average is 0.125.

Base conversion 20115738

Base System Value
2 Binary 1001100101111000100011010
3 Ternary 1101211222121100
4 Quaternary 1030233010122
5 Quinary 20122200423
6 Senary 1555052230
8 Octal 114570432
10 Decimal 20115738
12 Duodecimal 68a1076
16 Hexadecimal 132f11a
20 Vigesimal 65e96i
36 Base36 bz5ei

Cryptographic Hash Functions

md5 de648170756cd995cc9e4e27b3409456
sha1 96b7d2e5324f58cb644ce7b30bab8050e6649c15
sha256 7d0f5473235e4e82f8e5c0a2cf70c34cff7d3da2e1e2a82d6d7202c35446964f
sha512 49a65c0eb2a13f650a3c76e7ca9f760cf1f112beec30e2af059095342dd7d2a2ae404284f089077b4e7c15e62dcdb26b6c11b95c650f20265a66a1c6ceb1160c
ripemd-160 182ac9b98e6a37c707a8883f9e3885453e3340fe

20115738 as geometric shapes

Circle

Radius = n
Diameter 40231476
Circumference 126390909.44467
Area 1.2712232099854E+15

Sphere

Radius = n
Volume 3.4095457375447E+22
Surface area 5.0848928399416E+15
Circumference 126390909.44467

Square

Length = n
Perimeter 80462952
Area 404642915284644
Diagonal 28447949.496744

Cube

Length = n
Surface area 2427857491707864
Volume 8.1396908674221E+21
Space diagonal 34841480.247744

Equilateral Triangle

Length = n
Perimeter 60347214
Area 1.7521552204895E+14
Altitude 17420740.123872

Triangular Pyramid

Length = n
Surface area 1.7521552204895E+14
Volume 9.5927176818606E+20
Height 9482649.8322479