28364428 (number)

28364428 is an even 8-digits composite number following 28364427 and preceding 28364429. In scientific notation, it is written as 2.8364428 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13565552 positive integers (up to 28364428) that are relatively prime to 28364428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8364428 × 10^7
Engineering notation 2.8364428 × 10^6

Prime Factorization of 28364428

Prime Factorization 2 × 2 × 23 × 308309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14182214
Product of the distinct prime numbers

The prime factorization of 28364428 is 2 × 2 × 23 × 308309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 30, 59, 792, 871, 8485, 9155, 43231, 6172, 461139, 202496, 2646378, 1999008, 99771973, 35043952, 615894757, 960898624, 8451341848, 5965208389

Basic calculations (n = 28364428)

Multiplication

n×y
n×2 56728856
n×3 85093284
n×4 113457712
n×5 141822140

Division

n÷y
n÷2 14182214
n÷3 9454809.3333333
n÷3 7091107
n÷5 5672885.6

Exponentiation

ny
n2 804540775767184
n3 2.2820338907312E+22
n4 6.4728585987206E+29
n5 1.8359893167759E+37

Nth Root

y√n
2√n 5325.8265086276
3√n 304.97062513836
4√n 72.978260520703
5√n 30.942457705853

Divisors of 28364428

1, 2, 4, 23, 46, 92, 308309, 616618, 1233236, 7091107, 14182214, 28364428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28364427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28364428 can be divided by 12 positive divisors. The sum of these divisors (counting 28364428) is 1, the average is 0.083333333333333.

Base conversion 28364428

Base System Value
2 Binary 1101100001100111010001100
3 Ternary 1222101001200101
4 Quaternary 1230030322030
5 Quinary 24230130203
6 Senary 2451540444
8 Octal 154147214
10 Decimal 28364428
12 Duodecimal 95ba724
16 Hexadecimal 1b0ce8c
20 Vigesimal 8h5b18
36 Base36 gvy4s

Cryptographic Hash Functions

md5 c3136952a49ed2fc775f8767ff26f69b
sha1 c4d1f1bfbf8084b3e6c9214650307931b73f93bb
sha256 f7c2d0e53cc3abb8ced987034d3181854f99774052fdb94e97a6b0ae71744123
sha512 e0e3c3763e5d015441e6e94a43ff06dd17c7ab6e8f052f010b86c5748f549f17bfacf965f35933f3820530e4ecb3ba799985559dc5d8c2972a678cc4df3a5249
ripemd-160 131ebc3441a1f57cd1fd7ebc9cb9e2f25a3192c6

28364428 as geometric shapes

Circle

Radius = n
Diameter 56728856
Circumference 178218957.25615
Area 2.5275393906636E+15

Sphere

Radius = n
Volume 9.5589612084856E+22
Surface area 1.0110157562654E+16
Circumference 178218957.25615

Square

Length = n
Perimeter 113457712
Area 804540775767184
Diagonal 40113358.766555

Cube

Length = n
Surface area 4827244654603104
Volume 2.2820338907312E+22
Space diagonal 49128630.423629

Equilateral Triangle

Length = n
Perimeter 85093284
Area 3.4837637509741E+14
Altitude 24564315.211815

Triangular Pyramid

Length = n
Surface area 3.4837637509741E+14
Volume 2.6894027317226E+21
Height 13371119.588852