28235738 (number)

28235738 is an even 8-digits composite number following 28235737 and preceding 28235739. In scientific notation, it is written as 2.8235738 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14117868 positive integers (up to 28235738) that are relatively prime to 28235738.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-five thousand seven hundred thirty-eight

Notation

Scientific notation 2.8235738 × 10^7
Engineering notation 2.8235738 × 10^6

Prime Factorization of 28235738

Prime Factorization 2 × 14117869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28235738
Product of the distinct prime numbers

The prime factorization of 28235738 is 2 × 14117869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28235738)

Multiplication

n×y
n×2 56471476
n×3 84707214
n×4 112942952
n×5 141178690

Division

n÷y
n÷2 14117869
n÷3 9411912.6666667
n÷3 7058934.5
n÷5 5647147.6

Exponentiation

ny
n2 797256900404644
n3 2.2511136958518E+22
n4 6.3561856524282E+29
n5 1.7947159276132E+37

Nth Root

y√n
2√n 5313.7310808885
3√n 304.50870649706
4√n 72.895343341591
5√n 30.914329296873

Divisors of 28235738

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 -28235737
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 28235738 can be divided by 4 positive divisors. The sum of these divisors (counting 28235738) is 1, the average is 0.25.

Base conversion 28235738

Base System Value
2 Binary 1101011101101011111011010
3 Ternary 1222010112011002
4 Quaternary 1223231133122
5 Quinary 24212020423
6 Senary 2445105002
8 Octal 153553732
10 Decimal 28235738
12 Duodecimal 9558162
16 Hexadecimal 1aed7da
20 Vigesimal 8g996i
36 Base36 gt6u2

Cryptographic Hash Functions

md5 c1bb6bb3e4ee951f08948a256ad12b33
sha1 be568ab10abe2203eed02731da5394a24cd987ae
sha256 fcbe914b40f6219be60cc83b7f102425c9cea85e2ab0069a2a42f4412101640d
sha512 c0444706c63983b6766273435889ea81650d8fd5c492f5e604513f784916eaca937732e92da9d148eb0decff2c2694007cdb5904a0fbee3539b8ab9b74d66e8a
ripemd-160 6f8b12c0610fa07750bd66028402efc57b06d5a3

28235738 as geometric shapes

Circle

Radius = n
Diameter 56471476
Circumference 177410374.13897
Area 2.504656421335E+15

Sphere

Radius = n
Volume 9.4294429990444E+22
Surface area 1.001862568534E+16
Circumference 177410374.13897

Square

Length = n
Perimeter 112942952
Area 797256900404644
Diagonal 39931363.623213

Cube

Length = n
Surface area 4783541402427864
Volume 2.2511136958518E+22
Space diagonal 48905732.805203

Equilateral Triangle

Length = n
Perimeter 84707214
Area 3.4522236454643E+14
Altitude 24452866.402602

Triangular Pyramid

Length = n
Surface area 3.4522236454643E+14
Volume 2.6529629325978E+21
Height 13310454.541071