18384493 (number)

18384493 is an odd 8-digits composite number following 18384492 and preceding 18384494. In scientific notation, it is written as 1.8384493 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18374940 positive integers (up to 18384493) that are relatively prime to 18384493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8384493 × 10^7
Engineering notation 1.8384493 × 10^6

Prime Factorization of 18384493

Prime Factorization 6883 × 2671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18384493
Product of the distinct prime numbers

The prime factorization of 18384493 is 6883 × 2671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18384493)

Multiplication

n×y
n×2 36768986
n×3 55153479
n×4 73537972
n×5 91922465

Division

n÷y
n÷2 9192246.5
n÷3 6128164.3333333
n÷3 4596123.25
n÷5 3676898.6

Exponentiation

ny
n2 337989582867049
n3 6.2137671202922E+21
n4 1.1423695812664E+29
n5 2.1001885570205E+36

Nth Root

y√n
2√n 4287.7141929005
3√n 263.92703925791
4√n 65.480639832705
5√n 28.372024847125

Divisors of 18384493

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 -18384492
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 18384493 can be divided by 4 positive divisors. The sum of these divisors (counting 18384493) is 1, the average is 0.25.

Base conversion 18384493

Base System Value
2 Binary 1000110001000011001101101
3 Ternary 1021121000210011
4 Quaternary 1012020121231
5 Quinary 14201300433
6 Senary 1454013221
8 Octal 106103155
10 Decimal 18384493
12 Duodecimal 61a7211
16 Hexadecimal 118866d
20 Vigesimal 5ei14d
36 Base36 ay1kd

Cryptographic Hash Functions

md5 d48f601cabaec28a6a7d3487442b8e65
sha1 b823a479a6dc22266edb3c79b2ddd61e75e40464
sha256 77b7a670129a1fd657f4658c8d127313af2dc48a0370c0588dec63a0ca301f5d
sha512 6925dc09d99d1efba1c07a3143092b7dcf8fdfb73f164b5f11949c04c28cf1d26243645a211b400d5ed40a75f6db0697ea28e8dcd03704360e7e24097f735033
ripemd-160 d21bc175db4eb23f2026325329d4453e0782b901

18384493 as geometric shapes

Circle

Radius = n
Diameter 36768986
Circumference 115513176.29755
Area 1.061825590525E+15

Sphere

Radius = n
Volume 2.6028166848304E+22
Surface area 4.2473023621E+15
Circumference 115513176.29755

Square

Length = n
Perimeter 73537972
Area 337989582867049
Diagonal 25999599.337953

Cube

Length = n
Surface area 2027937497202294
Volume 6.2137671202922E+21
Space diagonal 31842875.947394

Equilateral Triangle

Length = n
Perimeter 55153479
Area 1.4635378248869E+14
Altitude 15921437.973697

Triangular Pyramid

Length = n
Surface area 1.4635378248869E+14
Volume 7.322994779121E+20
Height 8666533.1126511