28393432 (number)

28393432 is an even 8-digits composite number following 28393431 and preceding 28393433. In scientific notation, it is written as 2.8393432 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 14196712 positive integers (up to 28393432) that are relatively prime to 28393432.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-three thousand four hundred thirty-two

Notation

Scientific notation 2.8393432 × 10^7
Engineering notation 2.8393432 × 10^6

Prime Factorization of 28393432

Prime Factorization 2 × 2 × 2 × 3549179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7098358
Product of the distinct prime numbers

The prime factorization of 28393432 is 2 × 2 × 2 × 3549179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 68, 10, 680, 412, 2262, 3134, 71099, 19382, 455146, 930534, 9245586, 9058161, 73539158, 65734534, 978181284, 526336866, 8499413124, 503977417

Basic calculations (n = 28393432)

Multiplication

n×y
n×2 56786864
n×3 85180296
n×4 113573728
n×5 141967160

Division

n÷y
n÷2 14196716
n÷3 9464477.3333333
n÷3 7098358
n÷5 5678686.4

Exponentiation

ny
n2 806186980738624
n3 2.2890415216887E+22
n4 6.4993744791246E+29
n5 1.8453954731556E+37

Nth Root

y√n
2√n 5328.5487705378
3√n 305.07453880074
4√n 72.996909321819
5√n 30.948783151174

Divisors of 28393432

1, 2, 4, 8, 3549179, 7098358, 14196716, 28393432

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 -28393431
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 28393432 can be divided by 8 positive divisors. The sum of these divisors (counting 28393432) is 1, the average is 0.125.

Base conversion 28393432

Base System Value
2 Binary 1101100010011111111011000
3 Ternary 1222102112110121
4 Quaternary 1230103333120
5 Quinary 24232042212
6 Senary 2452323024
8 Octal 154237730
10 Decimal 28393432
12 Duodecimal 9613474
16 Hexadecimal 1b13fd8
20 Vigesimal 8h93bc
36 Base36 gwkig

Cryptographic Hash Functions

md5 05925ecd4b80c975ee6a389a6c9c30bd
sha1 312a834297b24d5723df68856784f12dcaf01837
sha256 60473ebedc81364486f164381b75b02aa0d428ec2efb9cf0a75ca04943855156
sha512 73024d650a992c781b5eb1bf446fab4c8879881d6de7c3e8e6bbb3665c951e0eca2da50013fae9c85019796e385415303afbd76ff20e294a78222884d5e5365c
ripemd-160 ad707c7f707ae332d2dea5e889e8f98a2306baf5

28393432 as geometric shapes

Circle

Radius = n
Diameter 56786864
Circumference 178401194.7628
Area 2.5327110961082E+15

Sphere

Radius = n
Volume 9.5883147043991E+22
Surface area 1.0130844384433E+16
Circumference 178401194.7628

Square

Length = n
Perimeter 113573728
Area 806186980738624
Diagonal 40154376.616718

Cube

Length = n
Surface area 4837121884431744
Volume 2.2890415216887E+22
Space diagonal 49178866.825252

Equilateral Triangle

Length = n
Perimeter 85180296
Area 3.4908920275996E+14
Altitude 24589433.412626

Triangular Pyramid

Length = n
Surface area 3.4908920275996E+14
Volume 2.6976613040061E+21
Height 13384792.205573