28018468 (number)

28018468 is an even 8-digits composite number following 28018467 and preceding 28018469. In scientific notation, it is written as 2.8018468 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13986720 positive integers (up to 28018468) that are relatively prime to 28018468.

Interesting facts

Basic properties

Name

Name twenty-eight million eighteen thousand four hundred sixty-eight

Notation

Scientific notation 2.8018468 × 10^7
Engineering notation 2.8018468 × 10^6

Prime Factorization of 28018468

Prime Factorization 2 × 2 × 661 × 10597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14009234
Product of the distinct prime numbers

The prime factorization of 28018468 is 2 × 2 × 661 × 10597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 49, 82, 586, 217, 2337, 2645, 5648, 37949, 638179, 173246, 5183254, 1636322, 85197887, 20763233, 374339696, 797569884, 3351800046, 2563772382

Basic calculations (n = 28018468)

Multiplication

n×y
n×2 56036936
n×3 84055404
n×4 112073872
n×5 140092340

Division

n÷y
n÷2 14009234
n÷3 9339489.3333333
n÷3 7004617
n÷5 5603693.6

Exponentiation

ny
n2 785034549067024
n3 2.1995465391929E+22
n4 6.1627924322887E+29
n5 1.7267200255472E+37

Nth Root

y√n
2√n 5293.2473964477
3√n 303.72564409247
4√n 72.754707039804
5√n 30.866605904003

Divisors of 28018468

1, 2, 4, 661, 1322, 2644, 10597, 21194, 42388, 7004617, 14009234, 28018468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28018467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28018468 can be divided by 12 positive divisors. The sum of these divisors (counting 28018468) is 1, the average is 0.083333333333333.

Base conversion 28018468

Base System Value
2 Binary 1101010111000011100100100
3 Ternary 1221201111010001
4 Quaternary 1222320130210
5 Quinary 24133042333
6 Senary 2440311044
8 Octal 152703444
10 Decimal 28018468
12 Duodecimal 9472484
16 Hexadecimal 1ab8724
20 Vigesimal 8f2638
36 Base36 goj6s

Cryptographic Hash Functions

md5 a99080f104e1b30c8ea687063e887a5f
sha1 1bb20793ed25c078d7df6ecb75e5b348e5847b38
sha256 10b22abd1130f062150d96ac8542433ba239a67a49c00da923ae61cafea494c5
sha512 1d7698956958bbb7f3697a0f95517c8eb3290acba2f4e754c33a64c412ca5261e65444121feaac906af064eef2e70e70303e2f89e211ebd6689e7cdfe259c925
ripemd-160 482a0f88832b22745afb1a39152790369ac593a2

28018468 as geometric shapes

Circle

Radius = n
Diameter 56036936
Circumference 176045226.46728
Area 2.4662587721631E+15

Sphere

Radius = n
Volume 9.213438998343E+22
Surface area 9.8650350886526E+15
Circumference 176045226.46728

Square

Length = n
Perimeter 112073872
Area 785034549067024
Diagonal 39624097.442517

Cube

Length = n
Surface area 4710207294402144
Volume 2.1995465391929E+22
Space diagonal 48529410.126243

Equilateral Triangle

Length = n
Perimeter 84055404
Area 3.3992993117025E+14
Altitude 24264705.063121

Triangular Pyramid

Length = n
Surface area 3.3992993117025E+14
Volume 2.5921904556645E+21
Height 13208032.480839