28328085 (number)

28328085 is an odd 8-digits composite number following 28328084 and preceding 28328086. In scientific notation, it is written as 2.8328085 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 15108288 positive integers (up to 28328085) that are relatively prime to 28328085.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred twenty-eight thousand eighty-five

Notation

Scientific notation 2.8328085 × 10^7
Engineering notation 2.8328085 × 10^6

Prime Factorization of 28328085

Prime Factorization 5 × 3 × 3 × 629513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9442695
Product of the distinct prime numbers

The prime factorization of 28328085 is 5 × 3 × 3 × 629513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 50, 100, 947, 395, 6570, 7116, 54130, 89518, 663908, 236348, 5560628, 2925638, 8207551, 80471260, 910743666, 884642008, 7041714401, 4285951363

Basic calculations (n = 28328085)

Multiplication

n×y
n×2 56656170
n×3 84984255
n×4 113312340
n×5 141640425

Division

n÷y
n÷2 14164042.5
n÷3 9442695
n÷3 7082021.25
n÷5 5665617

Exponentiation

ny
n2 802480399767225
n3 2.273273297544E+22
n4 6.4397479201057E+29
n5 1.8242572645933E+37

Nth Root

y√n
2√n 5322.4134563185
3√n 304.84031773901
4√n 72.95487273869
5√n 30.934524399187

Divisors of 28328085

1, 3, 5, 9, 15, 45, 629513, 1888539, 3147565, 5665617, 9442695, 28328085

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 -28328084
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 28328085 can be divided by 12 positive divisors. The sum of these divisors (counting 28328085) is 1, the average is 0.083333333333333.

Base conversion 28328085

Base System Value
2 Binary 1101100000100000010010101
3 Ternary 1222022012211100
4 Quaternary 1230010002111
5 Quinary 24222444320
6 Senary 2451100313
8 Octal 154040225
10 Decimal 28328085
12 Duodecimal 95a1699
16 Hexadecimal 1b04095
20 Vigesimal 8h1045
36 Base36 gv639

Cryptographic Hash Functions

md5 6d4db65f2aac736e50074ed91b8651e1
sha1 5612d1c8d95f66259cb5fe07a4a88d3ab76fba6b
sha256 591424f6233e8e2da55bf6c3f96e88a35823d6ed12d44a4cbe7c8e722ea476f0
sha512 f1e5d5e5608c8539f5c10b791f2c456802b2d224ee3ca0db13968846bf5c033c036c102c2eb10fd95612a98021e63efe43ef1273c6c26ff6b679d4a329fd856f
ripemd-160 ec79a02e52054ff09eb338109cbe6a0d5b3bb25f

28328085 as geometric shapes

Circle

Radius = n
Diameter 56656170
Circumference 177990607.45253
Area 2.5210665285585E+15

Sphere

Radius = n
Volume 9.5222649215547E+22
Surface area 1.0084266114234E+16
Circumference 177990607.45253

Square

Length = n
Perimeter 113312340
Area 802480399767225
Diagonal 40061962.003058

Cube

Length = n
Surface area 4814882398603350
Volume 2.273273297544E+22
Space diagonal 49065682.50113

Equilateral Triangle

Length = n
Perimeter 84984255
Area 3.4748420611875E+14
Altitude 24532841.250565

Triangular Pyramid

Length = n
Surface area 3.4748420611875E+14
Volume 2.6790782736394E+21
Height 13353987.334353