18393472 (number)

18393472 is an even 8-digits composite number following 18393471 and preceding 18393473. In scientific notation, it is written as 1.8393472 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 16 positive divisors. There are 9196672 positive integers (up to 18393472) that are relatively prime to 18393472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8393472 × 10^7
Engineering notation 1.8393472 × 10^6

Prime Factorization of 18393472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 143699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 287398
Product of the distinct prime numbers

The prime factorization of 18393472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 143699. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 1, 7, 61, 270, 913, 5546, 6357, 92079, 42467, 177374, 77021, 9931646, 6742549, 96697553, 7953271, 73363257, 137245745, 2259922354, 9009413614

Basic calculations (n = 18393472)

Multiplication

n×y
n×2 36786944
n×3 55180416
n×4 73573888
n×5 91967360

Division

n÷y
n÷2 9196736
n÷3 6131157.3333333
n÷3 4598368
n÷5 3678694.4

Exponentiation

ny
n2 338319812214784
n3 6.2228759930179E+21
n4 1.1446029533705E+29
n5 2.1053222373937E+36

Nth Root

y√n
2√n 4288.7611264793
3√n 263.96999965187
4√n 65.48863356705
5√n 28.374795689456

Divisors of 18393472

1, 2, 4, 8, 16, 32, 64, 128, 143699, 287398, 574796, 1149592, 2299184, 4598368, 9196736, 18393472

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 -18393471
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 18393472 can be divided by 16 positive divisors. The sum of these divisors (counting 18393472) is 1, the average is 0.0625.

Base conversion 18393472

Base System Value
2 Binary 1000110001010100110000000
3 Ternary 1021121111002201
4 Quaternary 1012022212000
5 Quinary 14202042342
6 Senary 1454122544
8 Octal 106124600
10 Decimal 18393472
12 Duodecimal 61b0454
16 Hexadecimal 118a980
20 Vigesimal 5ej3dc
36 Base36 ay8hs

Cryptographic Hash Functions

md5 1dea57413a0c47fe5ce61b9d602c3827
sha1 2fd63c419be35db6f46ede54f28d1248a58b8fa8
sha256 146323c635203468eaa33b54746fc5fc9589ddf2630d74eec783636aa262e62b
sha512 d6addec46e5988970870978eec32191c75cd5fe775b8113297adf3ebaac689d44c2d0e8460e9ff56bbf7b31fdd52a4bcf9a28ec5345d006359e083af57560aeb
ripemd-160 a9bfb5dc72e6938c7e25ccc5260b6e0ab73785a4

18393472 as geometric shapes

Circle

Radius = n
Diameter 36786944
Circumference 115569593.01842
Area 1.0628630366178E+15

Sphere

Radius = n
Volume 2.6066322005154E+22
Surface area 4.2514521464714E+15
Circumference 115569593.01842

Square

Length = n
Perimeter 73573888
Area 338319812214784
Diagonal 26012297.56153

Cube

Length = n
Surface area 2029918873288704
Volume 6.2228759930179E+21
Space diagonal 31858428.031596

Equilateral Triangle

Length = n
Perimeter 55180416
Area 1.4649677599079E+14
Altitude 15929214.015798

Triangular Pyramid

Length = n
Surface area 1.4649677599079E+14
Volume 7.3337296885765E+20
Height 8670765.8538433