28432856 (number)

28432856 is an even 8-digits composite number following 28432855 and preceding 28432857. In scientific notation, it is written as 2.8432856 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 14216424 positive integers (up to 28432856) that are relatively prime to 28432856.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand eight hundred fifty-six

Notation

Scientific notation 2.8432856 × 10^7
Engineering notation 2.8432856 × 10^6

Prime Factorization of 28432856

Prime Factorization 2 × 2 × 2 × 3554107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7108214
Product of the distinct prime numbers

The prime factorization of 28432856 is 2 × 2 × 2 × 3554107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28432856)

Multiplication

n×y
n×2 56865712
n×3 85298568
n×4 113731424
n×5 142164280

Division

n÷y
n÷2 14216428
n÷3 9477618.6666667
n÷3 7108214
n÷5 5686571.2

Exponentiation

ny
n2 808427300316736
n3 2.2985897016375E+22
n4 6.5355469989741E+29
n5 1.8582426670306E+37

Nth Root

y√n
2√n 5332.2468059909
3√n 305.21567116228
4√n 73.022235010926
5√n 30.95737279781

Divisors of 28432856

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 -28432855
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 28432856 can be divided by 8 positive divisors. The sum of these divisors (counting 28432856) is 1, the average is 0.125.

Base conversion 28432856

Base System Value
2 Binary 1101100011101100111011000
3 Ternary 1222111112112202
4 Quaternary 1230131213120
5 Quinary 24234322411
6 Senary 2453225332
8 Octal 154354730
10 Decimal 28432856
12 Duodecimal 9632248
16 Hexadecimal 1b1d9d8
20 Vigesimal 8he22g
36 Base36 gxexk

Cryptographic Hash Functions

md5 b890163562d61b47d3ec7f5e6f3106bb
sha1 2b98a617226ed8efd187075157bee9d85b0284fc
sha256 c5d0d88e8e52f16e3d22a896e05c3650c809a693bd62fd4b65c42d6b35a8251e
sha512 101f864826ccfc04455927d11825486fb17cae65df943b07214aa4d4249966e593c7ce4b9e5549f9bd781c775545f50f7ac37439dfcfa2d3c8bfcb1fb6818568
ripemd-160 1cff38e21726667414e3ca976015ae3c178cedfc

28432856 as geometric shapes

Circle

Radius = n
Diameter 56865712
Circumference 178648903.06035
Area 2.5397492676365E+15

Sphere

Radius = n
Volume 9.6283100270418E+22
Surface area 1.0158997070546E+16
Circumference 178648903.06035

Square

Length = n
Perimeter 113731424
Area 808427300316736
Diagonal 40210130.572201

Cube

Length = n
Surface area 4850563801900416
Volume 2.2985897016375E+22
Space diagonal 49247151.19629

Equilateral Triangle

Length = n
Perimeter 85298568
Area 3.5005928959358E+14
Altitude 24623575.598145

Triangular Pyramid

Length = n
Surface area 3.5005928959358E+14
Volume 2.708913941989E+21
Height 13403376.8574