28298487 (number)

28298487 is an odd 8-digits composite number following 28298486 and preceding 28298488. In scientific notation, it is written as 2.8298487 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 15079680 positive integers (up to 28298487) that are relatively prime to 28298487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298487 × 10^7
Engineering notation 2.8298487 × 10^6

Prime Factorization of 28298487

Prime Factorization 483 × 41 × 1429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298487
Product of the distinct prime numbers

The prime factorization of 28298487 is 483 × 41 × 1429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298487)

Multiplication

n×y
n×2 56596974
n×3 84895461
n×4 113193948
n×5 141492435

Division

n÷y
n÷2 14149243.5
n÷3 9432829
n÷3 7074621.75
n÷5 5659697.4

Exponentiation

ny
n2 800804366489169
n3 2.2661551954637E+22
n4 6.4128763338812E+29
n5 1.8147469756694E+37

Nth Root

y√n
2√n 5319.6322241298
3√n 304.73411209033
4√n 72.935808929015
5√n 30.928057439268

Divisors of 28298487

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 -28298486
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 28298487 can be divided by 8 positive divisors. The sum of these divisors (counting 28298487) is 1, the average is 0.125.

Base conversion 28298487

Base System Value
2 Binary 1101011111100110011110111
3 Ternary 1222020201020010
4 Quaternary 1223330303313
5 Quinary 24221022422
6 Senary 2450311303
8 Octal 153746367
10 Decimal 28298487
12 Duodecimal 9588533
16 Hexadecimal 1afccf7
20 Vigesimal 8gh647
36 Base36 guj93

Cryptographic Hash Functions

md5 7a7d72de9bfd985a87e134ddadb21d8c
sha1 abd4f25a366338bb57990d602e852228a3dc476e
sha256 e5106e2b00eba774059277d1f1fe5a0bbff34d56aae14f0b04f541478952ec80
sha512 a3043bf385bace8a63e88d9d30a9af5905dcaee0944ba84e9b8354f4d0832057e10c95c08daab057254d80cff9f8216a83e2c7fe759cc490039613baa6e288bd
ripemd-160 e5cd81b84df07c8ee205ecc9567f8b6a90437a35

28298487 as geometric shapes

Circle

Radius = n
Diameter 56596974
Circumference 177804637.73381
Area 2.515801114725E+15

Sphere

Radius = n
Volume 9.4924486852841E+22
Surface area 1.00632044589E+16
Circumference 177804637.73381

Square

Length = n
Perimeter 113193948
Area 800804366489169
Diagonal 40020104.110039

Cube

Length = n
Surface area 4804826198935014
Volume 2.2661551954637E+22
Space diagonal 49014417.261327

Equilateral Triangle

Length = n
Perimeter 84895461
Area 3.4675846242056E+14
Altitude 24507208.630664

Triangular Pyramid

Length = n
Surface area 3.4675846242056E+14
Volume 2.6706895098892E+21
Height 13340034.703346