20118923 (number)

20118923 is an odd 8-digits composite number following 20118922 and preceding 20118924. In scientific notation, it is written as 2.0118923 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18289920 positive integers (up to 20118923) that are relatively prime to 20118923.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand nine hundred twenty-three

Notation

Scientific notation 2.0118923 × 10^7
Engineering notation 2.0118923 × 10^6

Prime Factorization of 20118923

Prime Factorization 11 × 1828993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20118923
Product of the distinct prime numbers

The prime factorization of 20118923 is 11 × 1828993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118923)

Multiplication

n×y
n×2 40237846
n×3 60356769
n×4 80475692
n×5 100594615

Division

n÷y
n÷2 10059461.5
n÷3 6706307.6666667
n÷3 5029730.75
n÷5 4023784.6

Exponentiation

ny
n2 404771062679929
n3 8.1435578426857E+21
n4 1.6383961318304E+29
n5 3.2962765619793E+36

Nth Root

y√n
2√n 4485.4122441533
3√n 271.97870994694
4√n 66.973220350774
5√n 28.888230833723

Divisors of 20118923

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 -20118922
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 20118923 can be divided by 4 positive divisors. The sum of these divisors (counting 20118923) is 1, the average is 0.25.

Base conversion 20118923

Base System Value
2 Binary 1001100101111110110001011
3 Ternary 1101212010222022
4 Quaternary 1030233312023
5 Quinary 20122301143
6 Senary 1555115055
8 Octal 114576613
10 Decimal 20118923
12 Duodecimal 68a2a8b
16 Hexadecimal 132fd8b
20 Vigesimal 65eh63
36 Base36 bz7uz

Cryptographic Hash Functions

md5 924e659a13ec90e0e266ca6e232be5a7
sha1 afe07228a19af101f32bbea31dd1f338f758d4f0
sha256 49bb8392a63f8d4817b6f19bb09f54e15d760885df4ec26d715e3fdedd4a6c9e
sha512 5ef81ef5bcc2a1a81bbd4798c86f495662529f9d4ff92e58b432d0bf9c22fd60d4ec1da1e28858a217962b391c174dd806ce7892c87bbe9ada286451eb862109
ripemd-160 a21a198a0b1d240c3e5644271a829dd9a3dd79ab

20118923 as geometric shapes

Circle

Radius = n
Diameter 40237846
Circumference 126410921.38988
Area 1.271625796901E+15

Sphere

Radius = n
Volume 3.4111655323553E+22
Surface area 5.086503187604E+15
Circumference 126410921.38988

Square

Length = n
Perimeter 80475692
Area 404771062679929
Diagonal 28452453.76694

Cube

Length = n
Surface area 2428626376079574
Volume 8.1435578426857E+21
Space diagonal 34846996.829566

Equilateral Triangle

Length = n
Perimeter 60356769
Area 1.7527101149882E+14
Altitude 17423498.414783

Triangular Pyramid

Length = n
Surface area 1.7527101149882E+14
Volume 9.5972749559132E+20
Height 9484151.2556467