18394492 (number)

18394492 is an even 8-digits composite number following 18394491 and preceding 18394493. In scientific notation, it is written as 1.8394492 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 9197244 positive integers (up to 18394492) that are relatively prime to 18394492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8394492 × 10^7
Engineering notation 1.8394492 × 10^6

Prime Factorization of 18394492

Prime Factorization 2 × 2 × 4598623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9197246
Product of the distinct prime numbers

The prime factorization of 18394492 is 2 × 2 × 4598623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394492)

Multiplication

n×y
n×2 36788984
n×3 55183476
n×4 73577968
n×5 91972460

Division

n÷y
n÷2 9197246
n÷3 6131497.3333333
n÷3 4598623
n÷5 3678898.4

Exponentiation

ny
n2 338357335938064
n3 6.223911309054E+21
n4 1.144856867831E+29
n5 2.1059060496463E+36

Nth Root

y√n
2√n 4288.8800402902
3√n 263.97487899933
4√n 65.489541457322
5√n 28.375110384253

Divisors of 18394492

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394492 can be divided by 6 positive divisors. The sum of these divisors (counting 18394492) is 1, the average is 0.16666666666667.

Base conversion 18394492

Base System Value
2 Binary 1000110001010110101111100
3 Ternary 1021121112111111
4 Quaternary 1012022311330
5 Quinary 14202110432
6 Senary 1454131404
8 Octal 106126574
10 Decimal 18394492
12 Duodecimal 61b0b64
16 Hexadecimal 118ad7c
20 Vigesimal 5ej64c
36 Base36 ay9a4

Cryptographic Hash Functions

md5 d46fdd120d87d01fd2d62f2569b2aaf9
sha1 fef4fc47b14656c34959e022a20d8f757e5ad267
sha256 4e74e5198d218b099d2ce2d4b2079dcbe9e46ccb406c382ebff7461d5568bdf3
sha512 72704c0dac540fe4336c680c22dcebad081bb86494f84e3ac3e01860dcfe1422421acca56ad66f3cfd8f812bf73b6965403f0aa775348be4d371d1ed1f0be469
ripemd-160 fed7e33ae4761e7fa824fa665002ddff59876678

18394492 as geometric shapes

Circle

Radius = n
Diameter 36788984
Circumference 115576001.86743
Area 1.0629809208712E+15

Sphere

Radius = n
Volume 2.6070658726825E+22
Surface area 4.2519236834849E+15
Circumference 115576001.86743

Square

Length = n
Perimeter 73577968
Area 338357335938064
Diagonal 26013740.059363

Cube

Length = n
Surface area 2030144015628384
Volume 6.223911309054E+21
Space diagonal 31860194.723419

Equilateral Triangle

Length = n
Perimeter 55183476
Area 1.4651302423959E+14
Altitude 15930097.36171

Triangular Pyramid

Length = n
Surface area 1.4651302423959E+14
Volume 7.3349498202262E+20
Height 8671246.6864545