28298271 (number)

28298271 is an odd 8-digits composite number following 28298270 and preceding 28298272. In scientific notation, it is written as 2.8298271 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18865512 positive integers (up to 28298271) that are relatively prime to 28298271.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand two hundred seventy-one

Notation

Scientific notation 2.8298271 × 10^7
Engineering notation 2.8298271 × 10^6

Prime Factorization of 28298271

Prime Factorization 3 × 9432757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28298271
Product of the distinct prime numbers

The prime factorization of 28298271 is 3 × 9432757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298271)

Multiplication

n×y
n×2 56596542
n×3 84894813
n×4 113193084
n×5 141491355

Division

n÷y
n÷2 14149135.5
n÷3 9432757
n÷3 7074567.75
n÷5 5659654.2

Exponentiation

ny
n2 800792141589441
n3 2.2661033037368E+22
n4 6.412680540314E+29
n5 1.8146777176623E+37

Nth Root

y√n
2√n 5319.6119219357
3√n 304.73333675164
4√n 72.935669750374
5√n 30.928010224865

Divisors of 28298271

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 -28298270
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 28298271 can be divided by 4 positive divisors. The sum of these divisors (counting 28298271) is 1, the average is 0.25.

Base conversion 28298271

Base System Value
2 Binary 1101011111100110000011111
3 Ternary 1222020200221010
4 Quaternary 1223330300133
5 Quinary 24221021041
6 Senary 2450310303
8 Octal 153746037
10 Decimal 28298271
12 Duodecimal 9588393
16 Hexadecimal 1afcc1f
20 Vigesimal 8gh5db
36 Base36 guj33

Cryptographic Hash Functions

md5 ec9126749d4c07bb221d224461996b55
sha1 0af84ce7a4b67a2c8aa82c63a8d94ffffc8c2d8b
sha256 4e4fff54e145e386b3bb1bfd08da9b81c061711e0857f26110a743b68baeabc7
sha512 7ea56da93f2f02c267cd490ec11f067cd75c1f12c0db79fad2eec81af0f9672bea8eb9b8b34af8f6894dc4ffeedac3d5a1175d779f86bbbde7511224e845bd25
ripemd-160 4d82be62e1f6b760320823eb36ebc95ec9d9581b

28298271 as geometric shapes

Circle

Radius = n
Diameter 56596542
Circumference 177803280.56579
Area 2.5157627090698E+15

Sphere

Radius = n
Volume 9.4922313217269E+22
Surface area 1.0063050836279E+16
Circumference 177803280.56579

Square

Length = n
Perimeter 113193084
Area 800792141589441
Diagonal 40019798.639909

Cube

Length = n
Surface area 4804752849536646
Volume 2.2661033037368E+22
Space diagonal 49014043.138353

Equilateral Triangle

Length = n
Perimeter 84894813
Area 3.467531688837E+14
Altitude 24507021.569176

Triangular Pyramid

Length = n
Surface area 3.467531688837E+14
Volume 2.6706283549026E+21
Height 13339932.87997