18494023 (number)

18494023 is an odd 8-digits composite number following 18494022 and preceding 18494024. In scientific notation, it is written as 1.8494023 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18441280 positive integers (up to 18494023) that are relatively prime to 18494023.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-four thousand twenty-three

Notation

Scientific notation 1.8494023 × 10^7
Engineering notation 1.8494023 × 10^6

Prime Factorization of 18494023

Prime Factorization 353 × 52391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18494023
Product of the distinct prime numbers

The prime factorization of 18494023 is 353 × 52391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18494023)

Multiplication

n×y
n×2 36988046
n×3 55482069
n×4 73976092
n×5 92470115

Division

n÷y
n÷2 9247011.5
n÷3 6164674.3333333
n÷3 4623505.75
n÷5 3698804.6

Exponentiation

ny
n2 342028886724529
n3 6.3254900977478E+21
n4 1.1698375935402E+29
n5 2.1635003361197E+36

Nth Root

y√n
2√n 4300.4677652553
3√n 264.45013788687
4√n 65.577951822661
5√n 28.40575118993

Divisors of 18494023

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 -18494022
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 18494023 can be divided by 4 positive divisors. The sum of these divisors (counting 18494023) is 1, the average is 0.25.

Base conversion 18494023

Base System Value
2 Binary 1000110100011001001000111
3 Ternary 1021210121000211
4 Quaternary 1012203021013
5 Quinary 14213302043
6 Senary 1500220251
8 Octal 106431107
10 Decimal 18494023
12 Duodecimal 623a687
16 Hexadecimal 11a3247
20 Vigesimal 5fbf13
36 Base36 b0e2v

Cryptographic Hash Functions

md5 bd5f29312eef62ed37f1e0eda8a66313
sha1 88ef4dbea7de013798d26d5d6a783291fa698087
sha256 5130fd362251b3439ced7af230410bec7d1f001eba2dca01aa997373b2adfb7f
sha512 8247200a474d17ec2bf814f072cf04767458f6dd2d1987d50aabe8e09b761582187390a54a5e0959fba5d256bd454a7a09014d749cb26ae389ec2dbbcb647b4e
ripemd-160 1f96970238f9d97f3a39a989330eeed11f9c5da2

18494023 as geometric shapes

Circle

Radius = n
Diameter 36988046
Circumference 116201373.58424
Area 1.0745154378493E+15

Sphere

Radius = n
Volume 2.6496150961919E+22
Surface area 4.2980617513971E+15
Circumference 116201373.58424

Square

Length = n
Perimeter 73976092
Area 342028886724529
Diagonal 26154498.14944

Cube

Length = n
Surface area 2052173320347174
Volume 6.3254900977478E+21
Space diagonal 32032587.472347

Equilateral Triangle

Length = n
Perimeter 55482069
Area 1.4810285236578E+14
Altitude 16016293.736174

Triangular Pyramid

Length = n
Surface area 1.4810285236578E+14
Volume 7.4546615707431E+20
Height 8718166.0498133