28164428 (number)

28164428 is an even 8-digits composite number following 28164427 and preceding 28164429. In scientific notation, it is written as 2.8164428 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 14082212 positive integers (up to 28164428) that are relatively prime to 28164428.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-four thousand four hundred twenty-eight

Notation

Scientific notation 2.8164428 × 10^7
Engineering notation 2.8164428 × 10^6

Prime Factorization of 28164428

Prime Factorization 2 × 2 × 7041107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14082214
Product of the distinct prime numbers

The prime factorization of 28164428 is 2 × 2 × 7041107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28164428)

Multiplication

n×y
n×2 56328856
n×3 84493284
n×4 112657712
n×5 140822140

Division

n÷y
n÷2 14082214
n÷3 9388142.6666667
n÷3 7041107
n÷5 5632885.6

Exponentiation

ny
n2 793235004567184
n3 2.2341010173212E+22
n4 6.292217724707E+29
n5 1.7721671306783E+37

Nth Root

y√n
2√n 5307.0168644918
3√n 304.25214249627
4√n 72.849274975745
5√n 30.898698529867

Divisors of 28164428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28164427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164428 can be divided by 6 positive divisors. The sum of these divisors (counting 28164428) is 1, the average is 0.16666666666667.

Base conversion 28164428

Base System Value
2 Binary 1101011011100000101001100
3 Ternary 1221222220022222
4 Quaternary 1223130011030
5 Quinary 24202230203
6 Senary 2443354512
8 Octal 153340514
10 Decimal 28164428
12 Duodecimal 9522a38
16 Hexadecimal 1adc14c
20 Vigesimal 8g0b18
36 Base36 grnt8

Cryptographic Hash Functions

md5 9edb208293827e7be6e7fdb4ddd037a6
sha1 96a40d5b9304fb5e03319cdb210a29c2856e8ad9
sha256 5040c93b471b1427f648fe9140bc88f65ea7dff0e13b739a00aa6b0aee14d22d
sha512 286887d28fb56a62086a97aa9c5f8a17f8e23256110b43138d571d2aad04fbf42fa5f1a5ce99cad32f78a53679ca9d7fb56ae5417c70a1bbd5f1f025d45d848a
ripemd-160 f6d545d99619f8f5b27c28b606dd68b123d96120

28164428 as geometric shapes

Circle

Radius = n
Diameter 56328856
Circumference 176962320.19472
Area 2.4920212629185E+15

Sphere

Radius = n
Volume 9.3581804578584E+22
Surface area 9.9680850516741E+15
Circumference 176962320.19472

Square

Length = n
Perimeter 112657712
Area 793235004567184
Diagonal 39830516.054081

Cube

Length = n
Surface area 4759410027403104
Volume 2.2341010173212E+22
Space diagonal 48782220.262115

Equilateral Triangle

Length = n
Perimeter 84493284
Area 3.4348083256312E+14
Altitude 24391110.131058

Triangular Pyramid

Length = n
Surface area 3.4348083256312E+14
Volume 2.6329132986727E+21
Height 13276838.684694