20115423 (number)

20115423 is an odd 8-digits composite number following 20115422 and preceding 20115424. In scientific notation, it is written as 2.0115423 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13410276 positive integers (up to 20115423) that are relatively prime to 20115423.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand four hundred twenty-three

Notation

Scientific notation 2.0115423 × 10^7
Engineering notation 2.0115423 × 10^6

Prime Factorization of 20115423

Prime Factorization 9 × 2235047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20115423
Product of the distinct prime numbers

The prime factorization of 20115423 is 9 × 2235047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115423)

Multiplication

n×y
n×2 40230846
n×3 60346269
n×4 80461692
n×5 100577115

Division

n÷y
n÷2 10057711.5
n÷3 6705141
n÷3 5028855.75
n÷5 4023084.6

Exponentiation

ny
n2 404630242468929
n3 8.1393084858551E+21
n4 1.6372563312046E+29
n5 3.2934103661609E+36

Nth Root

y√n
2√n 4485.0220735243
3√n 271.9629373881
4√n 66.970307402044
5√n 28.887225652239

Divisors of 20115423

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115423 can be divided by 4 positive divisors. The sum of these divisors (counting 20115423) is 1, the average is 0.25.

Base conversion 20115423

Base System Value
2 Binary 1001100101110111111011111
3 Ternary 1101211222011200
4 Quaternary 1030232333133
5 Quinary 20122143143
6 Senary 1555050543
8 Octal 114567737
10 Decimal 20115423
12 Duodecimal 68a0a53
16 Hexadecimal 132efdf
20 Vigesimal 65e8b3
36 Base36 bz55r

Cryptographic Hash Functions

md5 57356d5b1ed9afe872a79cb850e35ca5
sha1 5572461e6a04d59e4969c6bcab4abcecc9a66d85
sha256 ce07e9d8106897eb60368268ca34bfc24e37cd7ed33193f93db6602ca2b5b9a7
sha512 9dbb40a90a62e36855e00971b73f2495bd1bf8416274413a605ffed21c7e170adb85666d356ab3bba82c30ef871f3b312f26304570831b1bdfd124f40426eb52
ripemd-160 f850a09c738cffadef813d6387b4fd7b430c4dc9

20115423 as geometric shapes

Circle

Radius = n
Diameter 40230846
Circumference 126388930.2413
Area 1.2711833971606E+15

Sphere

Radius = n
Volume 3.4093855659284E+22
Surface area 5.0847335886426E+15
Circumference 126388930.2413

Square

Length = n
Perimeter 80461692
Area 404630242468929
Diagonal 28447504.019472

Cube

Length = n
Surface area 2427781454813574
Volume 8.1393084858551E+21
Space diagonal 34840934.65174

Equilateral Triangle

Length = n
Perimeter 60346269
Area 1.7521003455877E+14
Altitude 17420467.32587

Triangular Pyramid

Length = n
Surface area 1.7521003455877E+14
Volume 9.5922670408622E+20
Height 9482501.3398239