18372394 (number)

18372394 is an even 8-digits composite number following 18372393 and preceding 18372395. In scientific notation, it is written as 1.8372394 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8942400 positive integers (up to 18372394) that are relatively prime to 18372394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8372394 × 10^7
Engineering notation 1.8372394 × 10^6

Prime Factorization of 18372394

Prime Factorization 2 × 241 × 47 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18372394
Product of the distinct prime numbers

The prime factorization of 18372394 is 2 × 241 × 47 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 23, 54, 821, 684, 391, 9256, 8936, 41301, 693082, 192122, 9321474, 9956474, 63276034, 99551466, 80659039, 531079848, 3148590792, 3213279809

Basic calculations (n = 18372394)

Multiplication

n×y
n×2 36744788
n×3 55117182
n×4 73489576
n×5 91861970

Division

n÷y
n÷2 9186197
n÷3 6124131.3333333
n÷3 4593098.5
n÷5 3674478.8

Exponentiation

ny
n2 337544861291236
n3 6.2015071843179E+21
n4 1.1393653338412E+29
n5 2.0932868823272E+36

Nth Root

y√n
2√n 4286.3030690795
3√n 263.86912896712
4√n 65.46986382359
5√n 28.3682894868

Divisors of 18372394

1, 2, 47, 94, 241, 482, 811, 1622, 11327, 22654, 38117, 76234, 195451, 390902, 9186197, 18372394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18372393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18372394 can be divided by 16 positive divisors. The sum of these divisors (counting 18372394) is 1, the average is 0.0625.

Base conversion 18372394

Base System Value
2 Binary 1000110000101011100101010
3 Ternary 1021120102012001
4 Quaternary 1012011130222
5 Quinary 14200404034
6 Senary 1453441214
8 Octal 106053452
10 Decimal 18372394
12 Duodecimal 61a020a
16 Hexadecimal 118572a
20 Vigesimal 5egaje
36 Base36 axs8a

Cryptographic Hash Functions

md5 13a6dc83f3051e73135d7da983827d2c
sha1 5128b9c00ff6e1c577c263e7f2745ec94999d6c6
sha256 28b58c6140f2d144b5688e9b1c458907ee0f24f83de6d63237f07a4ae30fdf0e
sha512 c6a3908afb173a49a38dac6a4089021ccac463583b33fea4fb19fd81cf529829bb84f15c9a638b97e9b425f1bf57c1cd283f20e8b9430e2325f82fe23751bee3
ripemd-160 fa9021c63b194bdbdaaff97813ec271c8c76dd67

18372394 as geometric shapes

Circle

Radius = n
Diameter 36744788
Circumference 115437156.03851
Area 1.0604284564895E+15

Sphere

Radius = n
Volume 2.5976812548583E+22
Surface area 4.2417138259581E+15
Circumference 115437156.03851

Square

Length = n
Perimeter 73489576
Area 337544861291236
Diagonal 25982488.768062

Cube

Length = n
Surface area 2025269167747416
Volume 6.2015071843179E+21
Space diagonal 31821919.864674

Equilateral Triangle

Length = n
Perimeter 55117182
Area 1.4616121239755E+14
Altitude 15910959.932337

Triangular Pyramid

Length = n
Surface area 1.4616121239755E+14
Volume 7.3085463060138E+20
Height 8660829.589354