28435238 (number)

28435238 is an even 8-digits composite number following 28435237 and preceding 28435239. In scientific notation, it is written as 2.8435238 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 13123944 positive integers (up to 28435238) that are relatively prime to 28435238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8435238 × 10^7
Engineering notation 2.8435238 × 10^6

Prime Factorization of 28435238

Prime Factorization 2 × 13 × 1093663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28435238
Product of the distinct prime numbers

The prime factorization of 28435238 is 2 × 13 × 1093663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28435238)

Multiplication

n×y
n×2 56870476
n×3 85305714
n×4 113740952
n×5 142176190

Division

n÷y
n÷2 14217619
n÷3 9478412.6666667
n÷3 7108809.5
n÷5 5687047.6

Exponentiation

ny
n2 808562760116644
n3 2.2991674521854E+22
n4 6.5377373704745E+29
n5 1.8590211811094E+37

Nth Root

y√n
2√n 5332.4701593164
3√n 305.22419420603
4√n 73.023764346385
5√n 30.957891479374

Divisors of 28435238

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28435237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28435238 can be divided by 8 positive divisors. The sum of these divisors (counting 28435238) is 1, the average is 0.125.

Base conversion 28435238

Base System Value
2 Binary 1101100011110001100100110
3 Ternary 1222111122210222
4 Quaternary 1230132030212
5 Quinary 24234411423
6 Senary 2453244342
8 Octal 154361446
10 Decimal 28435238
12 Duodecimal 96336b2
16 Hexadecimal 1b1e326
20 Vigesimal 8he81i
36 Base36 gxgrq

Cryptographic Hash Functions

md5 dc4d96e68f9d0187fc4e24c6e6486336
sha1 4e04700f48b479b818befdc5564658527151446e
sha256 31ff1217fbe3e4dea79138e93fdb5120bb0bec2decf7ddf01ac54bf182f3d5e7
sha512 561a8763a0a5874deb319f406ce91c119305d4deedc20f1ba5076acdb6e6d94c53a1adf38eba7ee87e1c967cc1fcf7587f84daa47d8a910e4df542edeec135e7
ripemd-160 b46bbbd9e50f2bcbe93699e071afe7be759a170b

28435238 as geometric shapes

Circle

Radius = n
Diameter 56870476
Circumference 178663869.60775
Area 2.5401748271487E+15

Sphere

Radius = n
Volume 9.6307301028778E+22
Surface area 1.0160699308595E+16
Circumference 178663869.60775

Square

Length = n
Perimeter 113740952
Area 808562760116644
Diagonal 40213499.228907

Cube

Length = n
Surface area 4851376560699864
Volume 2.2991674521854E+22
Space diagonal 49251276.941313

Equilateral Triangle

Length = n
Perimeter 85305714
Area 3.5011794540754E+14
Altitude 24625638.470657

Triangular Pyramid

Length = n
Surface area 3.5011794540754E+14
Volume 2.7095948275395E+21
Height 13404499.742969