28293872 (number)

28293872 is an even 8-digits composite number following 28293871 and preceding 28293873. In scientific notation, it is written as 2.8293872 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 14146928 positive integers (up to 28293872) that are relatively prime to 28293872.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred seventy-two

Notation

Scientific notation 2.8293872 × 10^7
Engineering notation 2.8293872 × 10^6

Prime Factorization of 28293872

Prime Factorization 2 × 2 × 2 × 2 × 1768367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3536734
Product of the distinct prime numbers

The prime factorization of 28293872 is 2 × 2 × 2 × 2 × 1768367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293872)

Multiplication

n×y
n×2 56587744
n×3 84881616
n×4 113175488
n×5 141469360

Division

n÷y
n÷2 14146936
n÷3 9431290.6666667
n÷3 7073468
n÷5 5658774.4

Exponentiation

ny
n2 800543192752384
n3 2.2650466626207E+22
n4 6.4086940346218E+29
n5 1.8132676870275E+37

Nth Root

y√n
2√n 5319.1984358548
3√n 304.71754554639
4√n 72.932835100898
5√n 30.927048605849

Divisors of 28293872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293872 can be divided by 10 positive divisors. The sum of these divisors (counting 28293872) is 1, the average is 0.1.

Base conversion 28293872

Base System Value
2 Binary 1101011111011101011110000
3 Ternary 1222020110220012
4 Quaternary 1223323223300
5 Quinary 24220400442
6 Senary 2450234052
8 Octal 153735360
10 Decimal 28293872
12 Duodecimal 9585928
16 Hexadecimal 1afbaf0
20 Vigesimal 8ggedc
36 Base36 gufow

Cryptographic Hash Functions

md5 9bcd9d293deeeda93aa97cd36a524a2b
sha1 3ebb4686cf42b322747347771d168e5eb830953b
sha256 a3a63a5030bda733bc6a8c9192a09de266e6573dc98c8008ff9ce7965b12f610
sha512 ebd86da8d11face0e701c4e5f078ef3d825139dfe877bd8d77fc2ba806d8b31e10286fe25f5b57e5744c7a6f5f15d14926adda480f2f5693108ea2d3a1a2a258
ripemd-160 11063d540dba6948122445d39303993fbb0111eb

28293872 as geometric shapes

Circle

Radius = n
Diameter 56587744
Circumference 177775640.83362
Area 2.5149806132322E+15

Sphere

Radius = n
Volume 9.4878052737698E+22
Surface area 1.0059922452929E+16
Circumference 177775640.83362

Square

Length = n
Perimeter 113175488
Area 800543192752384
Diagonal 40013577.514448

Cube

Length = n
Surface area 4803259156514304
Volume 2.2650466626207E+22
Space diagonal 49006423.84685

Equilateral Triangle

Length = n
Perimeter 84881616
Area 3.4664537087513E+14
Altitude 24503211.923425

Triangular Pyramid

Length = n
Surface area 3.4664537087513E+14
Volume 2.6693830914051E+21
Height 13337859.171483