20390023 (number)

20390023 is an odd 8-digits composite number following 20390022 and preceding 20390024. In scientific notation, it is written as 2.0390023 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20379888 positive integers (up to 20390023) that are relatively prime to 20390023.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand twenty-three

Notation

Scientific notation 2.0390023 × 10^7
Engineering notation 2.0390023 × 10^6

Prime Factorization of 20390023

Prime Factorization 2767 × 7369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20390023
Product of the distinct prime numbers

The prime factorization of 20390023 is 2767 × 7369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20390023)

Multiplication

n×y
n×2 40780046
n×3 61170069
n×4 81560092
n×5 101950115

Division

n÷y
n÷2 10195011.5
n÷3 6796674.3333333
n÷3 5097505.75
n÷5 4078004.6

Exponentiation

ny
n2 415753037940529
n3 8.4772140059273E+21
n4 1.7285058855678E+29
n5 3.5244274762363E+36

Nth Root

y√n
2√n 4515.5313087166
3√n 273.19489006618
4√n 67.197703150603
5√n 28.965667638263

Divisors of 20390023

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 -20390022
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 20390023 can be divided by 4 positive divisors. The sum of these divisors (counting 20390023) is 1, the average is 0.25.

Base conversion 20390023

Base System Value
2 Binary 1001101110010000010000111
3 Ternary 1102100220212001
4 Quaternary 1031302002013
5 Quinary 20204440043
6 Senary 2005010131
8 Octal 115620207
10 Decimal 20390023
12 Duodecimal 69b3947
16 Hexadecimal 1372087
20 Vigesimal 678f13
36 Base36 c511j

Cryptographic Hash Functions

md5 3333d650ee09b88b36e11632ab02970a
sha1 cc70df1e63ac2828c760efc2098a6e9cfbd71ca1
sha256 5f9d151c4b648160eb37178e69d8beae3a9159b8b04d91b63ac5e30b73570dff
sha512 11eece532c2c085ef09bdc146e54ab97188d4c10a4bb086dfa03358f7f7fee559e2e28c3fbe7a25b7947fe10ae45f505de1e1334ba08556e6a41b890b4de42b0
ripemd-160 d9c63a67e3e9739147ea6546bc47525f1cff6cc5

20390023 as geometric shapes

Circle

Radius = n
Diameter 40780046
Circumference 128114292.92665
Area 1.3061266897016E+15

Sphere

Radius = n
Volume 3.5509270991906E+22
Surface area 5.2245067588064E+15
Circumference 128114292.92665

Square

Length = n
Perimeter 81560092
Area 415753037940529
Diagonal 28835847.063699

Cube

Length = n
Surface area 2494518227643174
Volume 8.4772140059273E+21
Space diagonal 35316555.803498

Equilateral Triangle

Length = n
Perimeter 61170069
Area 1.8002634627853E+14
Altitude 17658277.901749

Triangular Pyramid

Length = n
Surface area 1.8002634627853E+14
Volume 9.9904925152679E+20
Height 9611949.0212331