20163731 (number)

20163731 is an odd 8-digits composite number following 20163730 and preceding 20163732. In scientific notation, it is written as 2.0163731 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16373448 positive integers (up to 20163731) that are relatively prime to 20163731.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-three thousand seven hundred thirty-one

Notation

Scientific notation 2.0163731 × 10^7
Engineering notation 2.0163731 × 10^6

Prime Factorization of 20163731

Prime Factorization 19 × 7 × 151607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20163731
Product of the distinct prime numbers

The prime factorization of 20163731 is 19 × 7 × 151607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20163731)

Multiplication

n×y
n×2 40327462
n×3 60491193
n×4 80654924
n×5 100818655

Division

n÷y
n÷2 10081865.5
n÷3 6721243.6666667
n÷3 5040932.75
n÷5 4032746.2

Exponentiation

ny
n2 406576047840361
n3 8.1980900596962E+21
n4 1.6530408267749E+29
n5 3.3331470563106E+36

Nth Root

y√n
2√n 4490.4043247797
3√n 272.18047332979
4√n 67.010479216162
5√n 28.901087110689

Divisors of 20163731

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 -20163730
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 20163731 can be divided by 8 positive divisors. The sum of these divisors (counting 20163731) is 1, the average is 0.125.

Base conversion 20163731

Base System Value
2 Binary 1001100111010110010010011
3 Ternary 1101221102102212
4 Quaternary 1030322302103
5 Quinary 20130214411
6 Senary 2000102335
8 Octal 114726223
10 Decimal 20163731
12 Duodecimal 69049ab
16 Hexadecimal 133ac93
20 Vigesimal 66096b
36 Base36 c06fn

Cryptographic Hash Functions

md5 fd5e4b619c729d71efdf880186c7359d
sha1 f6cf5fc2533829889395833a1f3fe5901e1c702b
sha256 13a6b1a624c7fe65b06ae7b066e5786c055f132270f942e782373bba9f24d710
sha512 51ec82f7e0f7aa31277592cef74b297054a9d8131a0bcd247d6e64b5120bd7126f0a090b04fde3aff302a0286e5f268fb778686fb6a4005fbee4e4c7d7e1acaa
ripemd-160 94ce243e49afb936363172fcc28cc04affcd11e4

20163731 as geometric shapes

Circle

Radius = n
Diameter 40327462
Circumference 126692458.35712
Area 1.2772963250209E+15

Sphere

Radius = n
Volume 3.4340079340012E+22
Surface area 5.1091853000834E+15
Circumference 126692458.35712

Square

Length = n
Perimeter 80654924
Area 406576047840361
Diagonal 28515821.848243

Cube

Length = n
Surface area 2439456287042166
Volume 8.1980900596962E+21
Space diagonal 34924606.562152

Equilateral Triangle

Length = n
Perimeter 60491193
Area 1.7605259300001E+14
Altitude 17462303.281076

Triangular Pyramid

Length = n
Surface area 1.7605259300001E+14
Volume 9.661541789982E+20
Height 9505273.9494143