20182131 (number)

20182131 is an odd 8-digits composite number following 20182130 and preceding 20182132. In scientific notation, it is written as 2.0182131 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13090896 positive integers (up to 20182131) that are relatively prime to 20182131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0182131 × 10^7
Engineering notation 2.0182131 × 10^6

Prime Factorization of 20182131

Prime Factorization 9 × 37 × 60607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20182131
Product of the distinct prime numbers

The prime factorization of 20182131 is 9 × 37 × 60607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182131)

Multiplication

n×y
n×2 40364262
n×3 60546393
n×4 80728524
n×5 100910655

Division

n÷y
n÷2 10091065.5
n÷3 6727377
n÷3 5045532.75
n÷5 4036426.2

Exponentiation

ny
n2 407318411701161
n3 8.2205535436648E+21
n4 1.6590828851076E+29
n5 3.3483828127099E+36

Nth Root

y√n
2√n 4492.4526708692
3√n 272.26323906609
4√n 67.025761247965
5√n 28.90635980554

Divisors of 20182131

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 -20182130
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 20182131 can be divided by 8 positive divisors. The sum of these divisors (counting 20182131) is 1, the average is 0.125.

Base conversion 20182131

Base System Value
2 Binary 1001100111111010001110011
3 Ternary 1101222100200100
4 Quaternary 1030333101303
5 Quinary 20131312011
6 Senary 2000323443
8 Octal 114772163
10 Decimal 20182131
12 Duodecimal 6913583
16 Hexadecimal 133f473
20 Vigesimal 662f6b
36 Base36 c0kmr

Cryptographic Hash Functions

md5 328a46ea0eb2b13fb29e277c34cbbbf2
sha1 04fc78991c2f3624e53c3ffab2d49dace5a82545
sha256 a43df58229bb7cc0010b778b580d86917edbf70df230c230d48ca6a62466ea4f
sha512 2ea90afb1fc93a4c1f52563a3afa74a8fa78b33c393ee04949bdb7982b390a2bd22a9fb54f162d75dd4db02a3236e2e40e97cafa49af2d910da002e403f07fe8
ripemd-160 60bbb2f5c953d62465e6fafb5ee22da12598463b

20182131 as geometric shapes

Circle

Radius = n
Diameter 40364262
Circumference 126808068.96677
Area 1.2796285298722E+15

Sphere

Radius = n
Volume 3.4434174161625E+22
Surface area 5.1185141194889E+15
Circumference 126808068.96677

Square

Length = n
Perimeter 80728524
Area 407318411701161
Diagonal 28541843.37779

Cube

Length = n
Surface area 2443910470206966
Volume 8.2205535436648E+21
Space diagonal 34956476.297011

Equilateral Triangle

Length = n
Perimeter 60546393
Area 1.7637404598117E+14
Altitude 17478238.148505

Triangular Pyramid

Length = n
Surface area 1.7637404598117E+14
Volume 9.6880152597208E+20
Height 9513947.7925968