28469969 (number)

28469969 is an odd 8-digits composite number following 28469968 and preceding 28469970. In scientific notation, it is written as 2.8469969 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 25881680 positive integers (up to 28469969) that are relatively prime to 28469969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8469969 × 10^7
Engineering notation 2.8469969 × 10^6

Prime Factorization of 28469969

Prime Factorization 121 × 235289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28469969
Product of the distinct prime numbers

The prime factorization of 28469969 is 121 × 235289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28469969)

Multiplication

n×y
n×2 56939938
n×3 85409907
n×4 113879876
n×5 142349845

Division

n÷y
n÷2 14234984.5
n÷3 9489989.6666667
n÷3 7117492.25
n÷5 5693993.8

Exponentiation

ny
n2 810539134860961
n3 2.3076024042778E+22
n4 6.5697368914116E+29
n5 1.8704020563664E+37

Nth Root

y√n
2√n 5335.7257238355
3√n 305.34841130683
4√n 73.046052075629
5√n 30.9654502247

Divisors of 28469969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28469968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28469969 can be divided by 4 positive divisors. The sum of these divisors (counting 28469969) is 1, the average is 0.25.

Base conversion 28469969

Base System Value
2 Binary 1101100100110101011010001
3 Ternary 1222120102110022
4 Quaternary 1230212223101
5 Quinary 24242014334
6 Senary 2454113225
8 Octal 154465321
10 Decimal 28469969
12 Duodecimal 964b815
16 Hexadecimal 1b26ad1
20 Vigesimal 8hiei9
36 Base36 gy7kh

Cryptographic Hash Functions

md5 9253a937a2c2ea04c94919acca3e6d35
sha1 27e8f045108f576c5aa3ca9d580cf18799e330c6
sha256 f6ce2aa768f4087a39f343f3311c7458bc59996c61397983bae79afb8cd1e372
sha512 a7676fe87024d3ec80d474d1f252783bf1459e5e27c664e6c095d3717a63c1426bde1d07e753a04f3598d04e854e1704042936570effd63b8693464c318d82f2
ripemd-160 e3f72b0c6c2e3ed650150aaeb1c822955ffb5286

28469969 as geometric shapes

Circle

Radius = n
Diameter 56939938
Circumference 178882090.91666
Area 2.5463837915262E+15

Sphere

Radius = n
Volume 9.6660623475805E+22
Surface area 1.0185535166105E+16
Circumference 178882090.91666

Square

Length = n
Perimeter 113879876
Area 810539134860961
Diagonal 40262616.280142

Cube

Length = n
Surface area 4863234809165766
Volume 2.3076024042778E+22
Space diagonal 49311432.797911

Equilateral Triangle

Length = n
Perimeter 85409907
Area 3.5097374077553E+14
Altitude 24655716.398955

Triangular Pyramid

Length = n
Surface area 3.5097374077553E+14
Volume 2.7195355139121E+21
Height 13420872.093381