28320528 (number)

28320528 is an even 8-digits composite number following 28320527 and preceding 28320529. In scientific notation, it is written as 2.8320528 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 9380992 positive integers (up to 28320528) that are relatively prime to 28320528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8320528 × 10^7
Engineering notation 2.8320528 × 10^6

Prime Factorization of 28320528

Prime Factorization 2 × 2 × 2 × 2 × 3 × 167 × 3533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3540066
Product of the distinct prime numbers

The prime factorization of 28320528 is 2 × 2 × 2 × 2 × 3 × 167 × 3533. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28320528)

Multiplication

n×y
n×2 56641056
n×3 84961584
n×4 113282112
n×5 141602640

Division

n÷y
n÷2 14160264
n÷3 9440176
n÷3 7080132
n÷5 5664105.6

Exponentiation

ny
n2 802052306198784
n3 2.2714544795167E+22
n4 6.4328790187879E+29
n5 1.8218253037219E+37

Nth Root

y√n
2√n 5321.7034866667
3√n 304.8132082096
4√n 72.950006762622
5√n 30.932873760607

Divisors of 28320528

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28320527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28320528 can be divided by 40 positive divisors. The sum of these divisors (counting 28320528) is 1, the average is 0.025.

Base conversion 28320528

Base System Value
2 Binary 1101100000010001100010000
3 Ternary 1222021211110110
4 Quaternary 1230002030100
5 Quinary 24222224103
6 Senary 2451001320
8 Octal 154021420
10 Decimal 28320528
12 Duodecimal 9599240
16 Hexadecimal 1b02310
20 Vigesimal 8h0168
36 Base36 gv09c

Cryptographic Hash Functions

md5 cb89b6ae41591e2458b5d0e13d5cf8f0
sha1 02dcd53b50967aab5719196315f1fbaa00c653b2
sha256 171842428adae0281bdbce8ea8d9281654850694c917ae83531e305e0c8fe3b1
sha512 dece4088e95ff958d77c0d971f8015decedcf8f744825fb8ac089e134412c09925cc755e416884a086083527c9989c2127258b9350eadb48bb6d1694d0cc45f4
ripemd-160 fd9a6f9853cf87c35d26330f16e3ec9f484156c2

28320528 as geometric shapes

Circle

Radius = n
Diameter 56641056
Circumference 177943125.42117
Area 2.5197216329489E+15

Sphere

Radius = n
Volume 9.5146462744178E+22
Surface area 1.0078886531795E+16
Circumference 177943125.42117

Square

Length = n
Perimeter 113282112
Area 802052306198784
Diagonal 40051274.791167

Cube

Length = n
Surface area 4812313837192704
Volume 2.2714544795167E+22
Space diagonal 49052593.393177

Equilateral Triangle

Length = n
Perimeter 84961584
Area 3.4729883616602E+14
Altitude 24526296.696588

Triangular Pyramid

Length = n
Surface area 3.4729883616602E+14
Volume 2.6769347760381E+21
Height 13350424.930389