18746664 (number)

18746664 is an even 8-digits composite number following 18746663 and preceding 18746665. In scientific notation, it is written as 1.8746664 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6248880 positive integers (up to 18746664) that are relatively prime to 18746664.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-six thousand six hundred sixty-four

Notation

Scientific notation 1.8746664 × 10^7
Engineering notation 1.8746664 × 10^6

Prime Factorization of 18746664

Prime Factorization 2 × 2 × 2 × 3 × 781111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4686666
Product of the distinct prime numbers

The prime factorization of 18746664 is 2 × 2 × 2 × 3 × 781111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18746664)

Multiplication

n×y
n×2 37493328
n×3 56239992
n×4 74986656
n×5 93733320

Division

n÷y
n÷2 9373332
n÷3 6248888
n÷3 4686666
n÷5 3749332.8

Exponentiation

ny
n2 351437411128896
n3 6.5882790634633E+21
n4 1.2350825394098E+29
n5 2.3153677378582E+36

Nth Root

y√n
2√n 4329.741793687
3√n 265.64888567676
4√n 65.800773503714
5√n 28.482938956307

Divisors of 18746664

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 -18746663
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 18746664 can be divided by 16 positive divisors. The sum of these divisors (counting 18746664) is 1, the average is 0.0625.

Base conversion 18746664

Base System Value
2 Binary 1000111100000110100101000
3 Ternary 1022021102120220
4 Quaternary 1013200310220
5 Quinary 14244343124
6 Senary 1505450040
8 Octal 107406450
10 Decimal 18746664
12 Duodecimal 6340920
16 Hexadecimal 11e0d28
20 Vigesimal 5h36d4
36 Base36 b5t0o

Cryptographic Hash Functions

md5 35f2902506247992c5c71bc41421a0b5
sha1 570bd2d9b69a3666b3b9b1afe4e6eab83ab8e842
sha256 0ca233955a67f0ce93157e69065646664ec3088acc8bee92d4b4e2c90261ac53
sha512 fd43be6050929ca8c50e29e6d3a65723a2a3ca180e286edb4aa4aec1d13d1af45d71048e801be12689909c9d992db9d912a2e11db1f8c262e14c2faf1cd82c7f
ripemd-160 879393333eac8fe5d16ed42deee8265fb4d44a2e

18746664 as geometric shapes

Circle

Radius = n
Diameter 37493328
Circumference 117788763.80343
Area 1.1040731889992E+15

Sphere

Radius = n
Volume 2.7596918807434E+22
Surface area 4.4162927559966E+15
Circumference 117788763.80343

Square

Length = n
Perimeter 74986656
Area 351437411128896
Diagonal 26511786.478051

Cube

Length = n
Surface area 2108624466773376
Volume 6.5882790634633E+21
Space diagonal 32470174.520422

Equilateral Triangle

Length = n
Perimeter 56239992
Area 1.5217686293893E+14
Altitude 16235087.260211

Triangular Pyramid

Length = n
Surface area 1.5217686293893E+14
Volume 7.7643613368737E+20
Height 8837262.1593505