18321372 (number)

18321372 is an even 8-digits composite number following 18321371 and preceding 18321373. In scientific notation, it is written as 1.8321372 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5909760 positive integers (up to 18321372) that are relatively prime to 18321372.

Interesting facts

Basic properties

Name

Name eighteen million three hundred twenty-one thousand three hundred seventy-two

Notation

Scientific notation 1.8321372 × 10^7
Engineering notation 1.8321372 × 10^6

Prime Factorization of 18321372

Prime Factorization 2 × 2 × 9 × 31 × 16417

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9160686
Product of the distinct prime numbers

The prime factorization of 18321372 is 2 × 2 × 9 × 31 × 16417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18321372)

Multiplication

n×y
n×2 36642744
n×3 54964116
n×4 73285488
n×5 91606860

Division

n÷y
n÷2 9160686
n÷3 6107124
n÷3 4580343
n÷5 3664274.4

Exponentiation

ny
n2 335672671962384
n3 6.1499838932568E+21
n4 1.1267614270237E+29
n5 2.0643815259751E+36

Nth Root

y√n
2√n 4280.3471821804
3√n 263.62463873197
4√n 65.424362298615
5√n 28.352515631866

Divisors of 18321372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18321371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18321372 can be divided by 24 positive divisors. The sum of these divisors (counting 18321372) is 1, the average is 0.041666666666667.

Base conversion 18321372

Base System Value
2 Binary 1000101111000111111011100
3 Ternary 1021110211012100
4 Quaternary 1011320333130
5 Quinary 14142240442
6 Senary 1452405100
8 Octal 105707734
10 Decimal 18321372
12 Duodecimal 6176790
16 Hexadecimal 1178fdc
20 Vigesimal 5ea38c
36 Base36 awov0

Cryptographic Hash Functions

md5 de740f69bc2d316bd8e1ca3e0876bd45
sha1 f234cbff2ab70e3e047512d361d24c462a94c620
sha256 4d0f1f43f32eb13c93a5ab8e663a73293b4927aa84a416994763b91fe9f33def
sha512 826b5cebde10a4c7364979f31201cb8ec094530eec1c4bc3f0eca7b56ad1f2ca03885010b6cfe64f3a395dfc6abc9fdbbfd2ec09c8a4677dcafcba2dca31775d
ripemd-160 3e3a4aa5e656da32447d48dd3aa4733e8fd727df

18321372 as geometric shapes

Circle

Radius = n
Diameter 36642744
Circumference 115116575.35777
Area 1.0545468002479E+15

Sphere

Radius = n
Volume 2.5760992291668E+22
Surface area 4.2181872009915E+15
Circumference 115116575.35777

Square

Length = n
Perimeter 73285488
Area 335672671962384
Diagonal 25910332.763683

Cube

Length = n
Surface area 2014036031774304
Volume 6.1499838932568E+21
Space diagonal 31733547.16837

Equilateral Triangle

Length = n
Perimeter 54964116
Area 1.4535053063781E+14
Altitude 15866773.584185

Triangular Pyramid

Length = n
Surface area 1.4535053063781E+14
Volume 7.2478255251832E+20
Height 8636777.5878942