28295940 (number)

28295940 is an even 8-digits composite number following 28295939 and preceding 28295941. In scientific notation, it is written as 2.8295940 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 7148160 positive integers (up to 28295940) that are relatively prime to 28295940.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 2.8295940 × 10^7
Engineering notation 2.8295940 × 10^6

Prime Factorization of 28295940

Prime Factorization 2 × 2 × 3 × 5 × 19 × 24821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14147970
Product of the distinct prime numbers

The prime factorization of 28295940 is 2 × 2 × 3 × 5 × 19 × 24821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28295940)

Multiplication

n×y
n×2 56591880
n×3 84887820
n×4 113183760
n×5 141479700

Division

n÷y
n÷2 14147970
n÷3 9431980
n÷3 7073985
n÷5 5659188

Exponentiation

ny
n2 800660220483600
n3 2.2655433559191E+22
n4 6.4105678866485E+29
n5 1.8139304428653E+37

Nth Root

y√n
2√n 5319.3928224939
3√n 304.72496930388
4√n 72.934167730179
5√n 30.927500684425

Divisors of 28295940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28295939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28295940 can be divided by 48 positive divisors. The sum of these divisors (counting 28295940) is 1, the average is 0.020833333333333.

Base conversion 28295940

Base System Value
2 Binary 1101011111100001100000100
3 Ternary 1222020120201210
4 Quaternary 1223330030010
5 Quinary 24220432230
6 Senary 2450251420
8 Octal 153741404
10 Decimal 28295940
12 Duodecimal 9586b70
16 Hexadecimal 1afc304
20 Vigesimal 8ggjh0
36 Base36 guhac

Cryptographic Hash Functions

md5 ad6115b0870e19ac220faeb4fa9ae9f0
sha1 9d857e5cfbba2c84b46d27f834772dd1d0e74a8f
sha256 3d8745716192874e96f6350eb6b9242330653da7bec861ad54a52b424b8938fe
sha512 03c9f7d8e1070ac7fc9698978981227545b3453f21b5ce76bffdbf482f76cf5df595e3e6083d808bd77cf907ddc69cd4cb1592484a797d6cec69939a97984d72
ripemd-160 ceef334f59bfa6f90a09ed3dc85e2f3a6e6ad50b

28295940 as geometric shapes

Circle

Radius = n
Diameter 56591880
Circumference 177788634.46084
Area 2.5153482666929E+15

Sphere

Radius = n
Volume 9.4898858177927E+22
Surface area 1.0061393066771E+16
Circumference 177788634.46084

Square

Length = n
Perimeter 113183760
Area 800660220483600
Diagonal 40016502.108095

Cube

Length = n
Surface area 4803961322901600
Volume 2.2655433559191E+22
Space diagonal 49010005.72792

Equilateral Triangle

Length = n
Perimeter 84887820
Area 3.4669604536922E+14
Altitude 24505002.86396

Triangular Pyramid

Length = n
Surface area 3.4669604536922E+14
Volume 2.6699684500708E+21
Height 13338834.036032