18394468 (number)

18394468 is an even 8-digits composite number following 18394467 and preceding 18394469. In scientific notation, it is written as 1.8394468 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 8880032 positive integers (up to 18394468) that are relatively prime to 18394468.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand four hundred sixty-eight

Notation

Scientific notation 1.8394468 × 10^7
Engineering notation 1.8394468 × 10^6

Prime Factorization of 18394468

Prime Factorization 2 × 2 × 29 × 158573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9197234
Product of the distinct prime numbers

The prime factorization of 18394468 is 2 × 2 × 29 × 158573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394468)

Multiplication

n×y
n×2 36788936
n×3 55183404
n×4 73577872
n×5 91972340

Division

n÷y
n÷2 9197234
n÷3 6131489.3333333
n÷3 4598617
n÷5 3678893.6

Exponentiation

ny
n2 338356453003024
n3 6.2238869473576E+21
n4 1.1448508928879E+29
n5 2.1058923113997E+36

Nth Root

y√n
2√n 4288.8772423561
3√n 263.97476419323
4√n 65.489520095631
5√n 28.37510297983

Divisors of 18394468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394468 can be divided by 12 positive divisors. The sum of these divisors (counting 18394468) is 1, the average is 0.083333333333333.

Base conversion 18394468

Base System Value
2 Binary 1000110001010110101100100
3 Ternary 1021121112110121
4 Quaternary 1012022311210
5 Quinary 14202110333
6 Senary 1454131324
8 Octal 106126544
10 Decimal 18394468
12 Duodecimal 61b0b44
16 Hexadecimal 118ad64
20 Vigesimal 5ej638
36 Base36 ay99g

Cryptographic Hash Functions

md5 995ca76e292ac0cde48ec8c7adba282a
sha1 9db41b8b9829aae0c1822a40d499da34f33bbdee
sha256 5daef5fd65a2f568eabefb7384a467cd0646c884da5278326a158769f2e8c0cf
sha512 441afb31e65fb4bab0a6cd3fd1ba3ca5b6afc0e4aef81fe3ddf80cb77418daf550f0e1aeb45394f2afccdfaa42fa49fe8b7fcfd70b4f806214f6357af772ed39
ripemd-160 ad8365b871b53db9035bec959a709499f63131e6

18394468 as geometric shapes

Circle

Radius = n
Diameter 36788936
Circumference 115575851.07099
Area 1.062978147049E+15

Sphere

Radius = n
Volume 2.607055668079E+22
Surface area 4.251912588196E+15
Circumference 115575851.07099

Square

Length = n
Perimeter 73577872
Area 338356453003024
Diagonal 26013706.118238

Cube

Length = n
Surface area 2030138718018144
Volume 6.2238869473576E+21
Space diagonal 31860153.1542

Equilateral Triangle

Length = n
Perimeter 55183404
Area 1.4651264191751E+14
Altitude 15930076.5771

Triangular Pyramid

Length = n
Surface area 1.4651264191751E+14
Volume 7.3349211096917E+20
Height 8671235.372746