18028051 (number)

18028051 is an odd 8-digits composite number following 18028050 and preceding 18028052. In scientific notation, it is written as 1.8028051 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17516520 positive integers (up to 18028051) that are relatively prime to 18028051.

Interesting facts

Basic properties

Name

Name eighteen million twenty-eight thousand fifty-one

Notation

Scientific notation 1.8028051 × 10^7
Engineering notation 1.8028051 × 10^6

Prime Factorization of 18028051

Prime Factorization 43 × 211 × 1987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18028051
Product of the distinct prime numbers

The prime factorization of 18028051 is 43 × 211 × 1987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18028051)

Multiplication

n×y
n×2 36056102
n×3 54084153
n×4 72112204
n×5 90140255

Division

n÷y
n÷2 9014025.5
n÷3 6009350.3333333
n÷3 4507012.75
n÷5 3605610.2

Exponentiation

ny
n2 325010622858601
n3 5.8593080844366E+21
n4 1.0563190497094E+29
n5 1.9043373700432E+36

Nth Root

y√n
2√n 4245.9452422282
3√n 262.21020657248
4√n 65.160918058512
5√n 28.261145149145

Divisors of 18028051

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18028050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18028051 can be divided by 8 positive divisors. The sum of these divisors (counting 18028051) is 1, the average is 0.125.

Base conversion 18028051

Base System Value
2 Binary 1000100110001011000010011
3 Ternary 1020220220211121
4 Quaternary 1010301120103
5 Quinary 14103344201
6 Senary 1442223111
8 Octal 104613023
10 Decimal 18028051
12 Duodecimal 6054a97
16 Hexadecimal 1131613
20 Vigesimal 5cda2b
36 Base36 aqej7

Cryptographic Hash Functions

md5 6af9fe08247c52e2ed7be54f35d7fde0
sha1 ad276eb17bc82471d0982695e3f6d59e2c504530
sha256 9325abd7446222cab013c1641847fe652c866a9ea33398daad3aece5390d4a17
sha512 145ea56497e485d6d9497c7941b526c2b35928c4a3dd1276d83e3c25209ef10898082522131a719abef1685fa79c4600d139d7bf519700943c705d0924c00f0d
ripemd-160 c0e0e3000a32d4f91ccf874e4126e729fe514bbe

18028051 as geometric shapes

Circle

Radius = n
Diameter 36056102
Circumference 113273585.16028
Area 1.0210509851112E+15

Sphere

Radius = n
Volume 2.4543412310914E+22
Surface area 4.0842039404449E+15
Circumference 113273585.16028

Square

Length = n
Perimeter 72112204
Area 325010622858601
Diagonal 25495514.227354

Cube

Length = n
Surface area 1950063737151606
Volume 5.8593080844366E+21
Space diagonal 31225500.293443

Equilateral Triangle

Length = n
Perimeter 54084153
Area 1.4073372794768E+14
Altitude 15612750.146721

Triangular Pyramid

Length = n
Surface area 1.4073372794768E+14
Volume 6.9052607992772E+20
Height 8498504.7424513