20194142 (number)

20194142 is an even 8-digits composite number following 20194141 and preceding 20194143. In scientific notation, it is written as 2.0194142 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9997000 positive integers (up to 20194142) that are relatively prime to 20194142.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand one hundred forty-two

Notation

Scientific notation 2.0194142 × 10^7
Engineering notation 2.0194142 × 10^6

Prime Factorization of 20194142

Prime Factorization 2 × 101 × 99971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20194142
Product of the distinct prime numbers

The prime factorization of 20194142 is 2 × 101 × 99971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194142)

Multiplication

n×y
n×2 40388284
n×3 60582426
n×4 80776568
n×5 100970710

Division

n÷y
n÷2 10097071
n÷3 6731380.6666667
n÷3 5048535.5
n÷5 4038828.4

Exponentiation

ny
n2 407803371116164
n3 8.2352391843985E+21
n4 1.6630358949371E+29
n5 3.3583583013456E+36

Nth Root

y√n
2√n 4493.7892696476
3√n 272.31723906666
4√n 67.035731290466
5√n 28.909799597569

Divisors of 20194142

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 -20194141
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 20194142 can be divided by 8 positive divisors. The sum of these divisors (counting 20194142) is 1, the average is 0.125.

Base conversion 20194142

Base System Value
2 Binary 1001101000010001101011110
3 Ternary 1101222222011012
4 Quaternary 1031002031132
5 Quinary 20132203032
6 Senary 2000455222
8 Octal 115021536
10 Decimal 20194142
12 Duodecimal 691a512
16 Hexadecimal 134235e
20 Vigesimal 664572
36 Base36 c0twe

Cryptographic Hash Functions

md5 6935090ef3edef66f3ec7e5211a5dba3
sha1 fecc449461b9d58b05910e5fad08dd567ff4657d
sha256 fede7f2d65c282235e3fd924943266f516fb241141a06e526d0114a46da583bb
sha512 2277bf2b11c298a69e886707674a9d41895a3f7c3fee920b44b94310f72b1cd74b667c1d9e3a692a353a4648876b6a42bf04e43fb3624a4eed0b85f824ce2f34
ripemd-160 88d771352260a7a8c1dfeb1ba6fef76999253f75

20194142 as geometric shapes

Circle

Radius = n
Diameter 40388284
Circumference 126883536.3055
Area 1.2811520748077E+15

Sphere

Radius = n
Volume 3.4495689229682E+22
Surface area 5.1246082992308E+15
Circumference 126883536.3055

Square

Length = n
Perimeter 80776568
Area 407803371116164
Diagonal 28558829.496888

Cube

Length = n
Surface area 2446820226696984
Volume 8.2352391843985E+21
Space diagonal 34977279.959261

Equilateral Triangle

Length = n
Perimeter 60582426
Area 1.7658403956777E+14
Altitude 17488639.97963

Triangular Pyramid

Length = n
Surface area 1.7658403956777E+14
Volume 9.7053224533023E+20
Height 9519609.832296