20168923 (number)

20168923 is an odd 8-digits composite number following 20168922 and preceding 20168924. In scientific notation, it is written as 2.0168923 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20139768 positive integers (up to 20168923) that are relatively prime to 20168923.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred twenty-three

Notation

Scientific notation 2.0168923 × 10^7
Engineering notation 2.0168923 × 10^6

Prime Factorization of 20168923

Prime Factorization 709 × 28447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20168923
Product of the distinct prime numbers

The prime factorization of 20168923 is 709 × 28447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168923)

Multiplication

n×y
n×2 40337846
n×3 60506769
n×4 80675692
n×5 100844615

Division

n÷y
n÷2 10084461.5
n÷3 6722974.3333333
n÷3 5042230.75
n÷5 4033784.6

Exponentiation

ny
n2 406785454979929
n3 8.2044245190102E+21
n4 1.6547440638323E+29
n5 3.337440560814E+36

Nth Root

y√n
2√n 4490.9824092285
3√n 272.20383275903
4√n 67.014792465757
5√n 28.902575317326

Divisors of 20168923

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 -20168922
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 20168923 can be divided by 4 positive divisors. The sum of these divisors (counting 20168923) is 1, the average is 0.25.

Base conversion 20168923

Base System Value
2 Binary 1001100111100000011011011
3 Ternary 1101221200120011
4 Quaternary 1030330003123
5 Quinary 20130401143
6 Senary 2000142351
8 Octal 114740333
10 Decimal 20168923
12 Duodecimal 69079b7
16 Hexadecimal 133c0db
20 Vigesimal 661263
36 Base36 c0afv

Cryptographic Hash Functions

md5 7501bc07f965eb469ab8d6edd9d419de
sha1 e1c25b82843b036c8d39ad8f59f82389e1a2b270
sha256 46ac5219262b4f8d460bb696ceeab954e3d1828143e74a7aa15fc20990acb304
sha512 e15b0bc0ef0b3dce818fc34fba4676aa268da8a539c9ce341b87c212abbdf85b74736aaee4acebd3ad34833a721ad05a9e51c6389d02cfdaa2b1373b2d2a7c59
ripemd-160 6e405e7aab45e5be16ae1107f8afcc1e9d55ee9c

20168923 as geometric shapes

Circle

Radius = n
Diameter 40337846
Circumference 126725080.65524
Area 1.2779541969521E+15

Sphere

Radius = n
Volume 3.4366613061139E+22
Surface area 5.1118167878085E+15
Circumference 126725080.65524

Square

Length = n
Perimeter 80675692
Area 406785454979929
Diagonal 28523164.445059

Cube

Length = n
Surface area 2440712729879574
Volume 8.2044245190102E+21
Space diagonal 34933599.369944

Equilateral Triangle

Length = n
Perimeter 60506769
Area 1.7614326895131E+14
Altitude 17466799.684972

Triangular Pyramid

Length = n
Surface area 1.7614326895131E+14
Volume 9.6690070218754E+20
Height 9507721.4816862