18394448 (number)

18394448 is an even 8-digits composite number following 18394447 and preceding 18394449. In scientific notation, it is written as 1.8394448 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 9059424 positive integers (up to 18394448) that are relatively prime to 18394448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8394448 × 10^7
Engineering notation 1.8394448 × 10^6

Prime Factorization of 18394448

Prime Factorization 2 × 2 × 2 × 2 × 67 × 17159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2299306
Product of the distinct prime numbers

The prime factorization of 18394448 is 2 × 2 × 2 × 2 × 67 × 17159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 93, 93, 54, 732, 5443, 9226, 45587, 21440, 605278, 663880, 7865257, 2348540, 96196138, 88506687, 947408571, 186772729, 2010702356, 3594172140

Basic calculations (n = 18394448)

Multiplication

n×y
n×2 36788896
n×3 55183344
n×4 73577792
n×5 91972240

Division

n÷y
n÷2 9197224
n÷3 6131482.6666667
n÷3 4598612
n÷5 3678889.6

Exponentiation

ny
n2 338355717224704
n3 6.2238666459925E+21
n4 1.1448459137864E+29
n5 2.1058808629157E+36

Nth Root

y√n
2√n 4288.8749107429
3√n 263.9746685214
4√n 65.489502294207
5√n 28.375096809471

Divisors of 18394448

1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17159, 34318, 68636, 137272, 274544, 1149653, 2299306, 4598612, 9197224, 18394448

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394448 can be divided by 20 positive divisors. The sum of these divisors (counting 18394448) is 1, the average is 0.05.

Base conversion 18394448

Base System Value
2 Binary 1000110001010110101010000
3 Ternary 1021121112102212
4 Quaternary 1012022311100
5 Quinary 14202110243
6 Senary 1454131252
8 Octal 106126520
10 Decimal 18394448
12 Duodecimal 61b0b28
16 Hexadecimal 118ad50
20 Vigesimal 5ej628
36 Base36 ay98w

Cryptographic Hash Functions

md5 96b927500e4b50d60dcf4b0b9237231b
sha1 de62c8c37fc949ffd688c74acb137bdc80580ead
sha256 877aaf850e847b375f2cccb77e9d7f5e8f1994744b2143a8862d226c636ed909
sha512 f3a0768a4919b136128c81d95dd29f93df5c7fca97e742f090f3f2009ad623ac43ce34a955f0c28ff53e0ace31b33b37272d7b0f44d7b80cc94ef682d9abd398
ripemd-160 455104ebbb914cfffa4e7ff253a446be1ca0a5e3

18394448 as geometric shapes

Circle

Radius = n
Diameter 36788896
Circumference 115575725.40728
Area 1.0629758355332E+15

Sphere

Radius = n
Volume 2.607047164263E+22
Surface area 4.2519033421329E+15
Circumference 115575725.40728

Square

Length = n
Perimeter 73577792
Area 338355717224704
Diagonal 26013677.833967

Cube

Length = n
Surface area 2030134303348224
Volume 6.2238666459925E+21
Space diagonal 31860118.513184

Equilateral Triangle

Length = n
Perimeter 55183344
Area 1.4651232331615E+14
Altitude 15930059.256592

Triangular Pyramid

Length = n
Surface area 1.4651232331615E+14
Volume 7.3348971843035E+20
Height 8671225.9446556