18228768 (number)

18228768 is an even 8-digits composite number following 18228767 and preceding 18228769. In scientific notation, it is written as 1.8228768 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 6046976 positive integers (up to 18228768) that are relatively prime to 18228768.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.8228768 × 10^7
Engineering notation 1.8228768 × 10^6

Prime Factorization of 18228768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 317 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1139298
Product of the distinct prime numbers

The prime factorization of 18228768 is 2 × 2 × 2 × 2 × 2 × 3 × 317 × 599. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18228768)

Multiplication

n×y
n×2 36457536
n×3 54686304
n×4 72915072
n×5 91143840

Division

n÷y
n÷2 9114384
n÷3 6076256
n÷3 4557192
n÷5 3645753.6

Exponentiation

ny
n2 332287982797824
n3 6.0572005476095E+21
n4 1.1041530351185E+29
n5 2.012734951367E+36

Nth Root

y√n
2√n 4269.5161318351
3√n 263.1797313192
4√n 65.341534507808
5√n 28.323796376737

Divisors of 18228768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18228767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18228768 can be divided by 48 positive divisors. The sum of these divisors (counting 18228768) is 1, the average is 0.020833333333333.

Base conversion 18228768

Base System Value
2 Binary 1000101100010011000100000
3 Ternary 1021022010011120
4 Quaternary 1011202120200
5 Quinary 14131310033
6 Senary 1450412240
8 Octal 105423040
10 Decimal 18228768
12 Duodecimal 6131080
16 Hexadecimal 1162620
20 Vigesimal 5dibi8
36 Base36 aupeo

Cryptographic Hash Functions

md5 14c32d0de3b568f577c720b0b6f848a2
sha1 1ef1a60b79388eee76366eab37cf0085f67d37be
sha256 d746aca7b45cdeeac9207a2703051ac2867a762851e2b3a5d3cec617beae5a73
sha512 67eb2baeb0246e6e7b58f1111ba7bcdc4a48486a1d5d79b649d988c5fe4201b9c0f1cc9acf29db409550b3550ce03298a450ba0823e0331528d4fe0487a0d025
ripemd-160 96bbbdfef86aeb815c8529433d9715e6452b516b

18228768 as geometric shapes

Circle

Radius = n
Diameter 36457536
Circumference 114534727.26559
Area 1.0439134856338E+15

Sphere

Radius = n
Volume 2.5372342322254E+22
Surface area 4.1756539425353E+15
Circumference 114534727.26559

Square

Length = n
Perimeter 72915072
Area 332287982797824
Diagonal 25779370.930953

Cube

Length = n
Surface area 1993727896786944
Volume 6.0572005476095E+21
Space diagonal 31573152.335386

Equilateral Triangle

Length = n
Perimeter 54686304
Area 1.438849172376E+14
Altitude 15786576.167693

Triangular Pyramid

Length = n
Surface area 1.438849172376E+14
Volume 7.1384793037026E+20
Height 8593123.6436509