20172131 (number)

20172131 is an odd 8-digits composite number following 20172130 and preceding 20172132. In scientific notation, it is written as 2.0172131 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 17290392 positive integers (up to 20172131) that are relatively prime to 20172131.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand one hundred thirty-one

Notation

Scientific notation 2.0172131 × 10^7
Engineering notation 2.0172131 × 10^6

Prime Factorization of 20172131

Prime Factorization 7 × 2881733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172131
Product of the distinct prime numbers

The prime factorization of 20172131 is 7 × 2881733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172131)

Multiplication

n×y
n×2 40344262
n×3 60516393
n×4 80688524
n×5 100860655

Division

n÷y
n÷2 10086065.5
n÷3 6724043.6666667
n÷3 5043032.75
n÷5 4034426.2

Exponentiation

ny
n2 406914869081161
n3 8.208340044953E+21
n4 1.6557971067934E+29
n5 3.3400956147657E+36

Nth Root

y√n
2√n 4491.3395551884
3√n 272.21826393121
4√n 67.017457092823
5√n 28.903494687817

Divisors of 20172131

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 -20172130
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 20172131 can be divided by 4 positive divisors. The sum of these divisors (counting 20172131) is 1, the average is 0.25.

Base conversion 20172131

Base System Value
2 Binary 1001100111100110101100011
3 Ternary 1101221211221222
4 Quaternary 1030330311203
5 Quinary 20131002011
6 Senary 2000205255
8 Octal 114746543
10 Decimal 20172131
12 Duodecimal 690982b
16 Hexadecimal 133cd63
20 Vigesimal 661a6b
36 Base36 c0cwz

Cryptographic Hash Functions

md5 fde0c940c3f57969e76b690659d102a1
sha1 7f3ecc29593f72a63d7ac04b884dc09be8eb118d
sha256 9b6fd6bfebb749490cb4e1fd06ac6a218faa17d7cfd08be66b0824c9d5fb930b
sha512 0cabb14e7ee3e6a2066fd9e8a500c13337afeb246a8f1ada53c045478b9088841d2193eb635286648bac9acf73ece8b749017e567032d308934f6b523a59fe56
ripemd-160 52c59aa689cc5fa7e5085a8053dc056e1a2ec988

20172131 as geometric shapes

Circle

Radius = n
Diameter 40344262
Circumference 126745237.1137
Area 1.2783607633418E+15

Sphere

Radius = n
Volume 3.4383014377855E+22
Surface area 5.1134430533673E+15
Circumference 126745237.1137

Square

Length = n
Perimeter 80688524
Area 406914869081161
Diagonal 28527701.242167

Cube

Length = n
Surface area 2441489214486966
Volume 8.208340044953E+21
Space diagonal 34939155.788935

Equilateral Triangle

Length = n
Perimeter 60516393
Area 1.7619930690095E+14
Altitude 17469577.894468

Triangular Pyramid

Length = n
Surface area 1.7619930690095E+14
Volume 9.6736215134523E+20
Height 9509233.7473889