28294489 (number)

28294489 is an odd 8-digits composite number following 28294488 and preceding 28294490. In scientific notation, it is written as 2.8294489 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28271056 positive integers (up to 28294489) that are relatively prime to 28294489.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand four hundred eighty-nine

Notation

Scientific notation 2.8294489 × 10^7
Engineering notation 2.8294489 × 10^6

Prime Factorization of 28294489

Prime Factorization 1277 × 22157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28294489
Product of the distinct prime numbers

The prime factorization of 28294489 is 1277 × 22157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294489)

Multiplication

n×y
n×2 56588978
n×3 84883467
n×4 113177956
n×5 141472445

Division

n÷y
n÷2 14147244.5
n÷3 9431496.3333333
n÷3 7073622.25
n÷5 5658897.8

Exponentiation

ny
n2 800578107771121
n3 2.2651948463971E+22
n4 6.4092530664239E+29
n5 1.8134654038615E+37

Nth Root

y√n
2√n 5319.2564329989
3√n 304.7197605061
4√n 72.933232706352
5√n 30.927183488926

Divisors of 28294489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28294488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28294489 can be divided by 4 positive divisors. The sum of these divisors (counting 28294489) is 1, the average is 0.25.

Base conversion 28294489

Base System Value
2 Binary 1101011111011110101011001
3 Ternary 1222020111202001
4 Quaternary 1223323311121
5 Quinary 24220410424
6 Senary 2450241001
8 Octal 153736531
10 Decimal 28294489
12 Duodecimal 9586161
16 Hexadecimal 1afbd59
20 Vigesimal 8ggg49
36 Base36 gug61

Cryptographic Hash Functions

md5 0f90210034d69c703e34178c682b4221
sha1 4c3c700881306b40dd107a0555269405ce11b38b
sha256 a6804961b73ae48e1c2949dc35df2455d1dbd0853de6c331a3e11706d6fb1c1a
sha512 e731876cb9a398300f20864adced60551afc693ce1046124bd5f0865dcd4af842e9d862d02fc3baf9487dae7961abb115062ec8a5a202ff380dbc3d9936fd8ca
ripemd-160 25f479cd59d3160a574ecfeb4275d2ea9f801220

28294489 as geometric shapes

Circle

Radius = n
Diameter 56588978
Circumference 177779517.55895
Area 2.5150903019986E+15

Sphere

Radius = n
Volume 9.4884259845207E+22
Surface area 1.0060361207994E+16
Circumference 177779517.55895

Square

Length = n
Perimeter 113177956
Area 800578107771121
Diagonal 40014450.084216

Cube

Length = n
Surface area 4803468646626726
Volume 2.2651948463971E+22
Space diagonal 49007492.522199

Equilateral Triangle

Length = n
Perimeter 84883467
Area 3.4666048952173E+14
Altitude 24503746.261099

Triangular Pyramid

Length = n
Surface area 3.4666048952173E+14
Volume 2.6695577276603E+21
Height 13338150.028072