28163208 (number)

28163208 is an even 8-digits composite number following 28163207 and preceding 28163209. In scientific notation, it is written as 2.8163208 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 9370368 positive integers (up to 28163208) that are relatively prime to 28163208.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand two hundred eight

Notation

Scientific notation 2.8163208 × 10^7
Engineering notation 2.8163208 × 10^6

Prime Factorization of 28163208

Prime Factorization 2 × 2 × 2 × 3 × 1009 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7040802
Product of the distinct prime numbers

The prime factorization of 28163208 is 2 × 2 × 2 × 3 × 1009 × 1163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163208)

Multiplication

n×y
n×2 56326416
n×3 84489624
n×4 112652832
n×5 140816040

Division

n÷y
n÷2 14081604
n÷3 9387736
n÷3 7040802
n÷5 5632641.6

Exponentiation

ny
n2 793166284851264
n3 2.2338107058853E+22
n4 6.2911275542476E+29
n5 1.7717833386481E+37

Nth Root

y√n
2√n 5306.9019210835
3√n 304.24774933085
4√n 72.848486058967
5√n 30.898430837121

Divisors of 28163208

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163208 can be divided by 32 positive divisors. The sum of these divisors (counting 28163208) is 1, the average is 0.03125.

Base conversion 28163208

Base System Value
2 Binary 1101011011011110010001000
3 Ternary 1221222211122210
4 Quaternary 1223123302020
5 Quinary 24202210313
6 Senary 2443345120
8 Octal 153336210
10 Decimal 28163208
12 Duodecimal 95221a0
16 Hexadecimal 1adbc88
20 Vigesimal 8g0808
36 Base36 grmvc

Cryptographic Hash Functions

md5 8996dd726a817b221278096dc43b67af
sha1 e952b0fb1c05b587629614a238929b42fbb6ef4a
sha256 f705901a8b655eca8157b0442a247a987d9825be4f67ddbbd09be47db03bbdb9
sha512 f156b8f3a9509e5ca19814eb761c72f1e603cd9922a780e69785b9d03780542b9ad62b82785019a47d56530cfef77737390001f108892a2f0e26801540cb35e3
ripemd-160 9f732d86fcb787e219303dd582c46b7676891c03

28163208 as geometric shapes

Circle

Radius = n
Diameter 56326416
Circumference 176954654.70864
Area 2.4918053735638E+15

Sphere

Radius = n
Volume 9.3569644041595E+22
Surface area 9.9672214942554E+15
Circumference 176954654.70864

Square

Length = n
Perimeter 112652832
Area 793166284851264
Diagonal 39828790.713534

Cube

Length = n
Surface area 4758997709107584
Volume 2.2338107058853E+22
Space diagonal 48780107.16013

Equilateral Triangle

Length = n
Perimeter 84489624
Area 3.4345107605326E+14
Altitude 24390053.580065

Triangular Pyramid

Length = n
Surface area 3.4345107605326E+14
Volume 2.6325711633644E+21
Height 13276263.571178