28298238 (number)

28298238 is an even 8-digits composite number following 28298237 and preceding 28298239. In scientific notation, it is written as 2.8298238 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9432744 positive integers (up to 28298238) that are relatively prime to 28298238.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand two hundred thirty-eight

Notation

Scientific notation 2.8298238 × 10^7
Engineering notation 2.8298238 × 10^6

Prime Factorization of 28298238

Prime Factorization 2 × 3 × 4716373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298238
Product of the distinct prime numbers

The prime factorization of 28298238 is 2 × 3 × 4716373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298238)

Multiplication

n×y
n×2 56596476
n×3 84894714
n×4 113192952
n×5 141491190

Division

n÷y
n÷2 14149119
n÷3 9432746
n÷3 7074559.5
n÷5 5659647.6

Exponentiation

ny
n2 800790273904644
n3 2.2660953759039E+22
n4 6.4126506278027E+29
n5 1.8146671367641E+37

Nth Root

y√n
2√n 5319.6088202047
3√n 304.73321829677
4√n 72.935648486901
5√n 30.928003011529

Divisors of 28298238

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 -28298237
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 28298238 can be divided by 8 positive divisors. The sum of these divisors (counting 28298238) is 1, the average is 0.125.

Base conversion 28298238

Base System Value
2 Binary 1101011111100101111111110
3 Ternary 1222020200212220
4 Quaternary 1223330233332
5 Quinary 24221020423
6 Senary 2450310210
8 Octal 153745776
10 Decimal 28298238
12 Duodecimal 9588366
16 Hexadecimal 1afcbfe
20 Vigesimal 8gh5bi
36 Base36 guj26

Cryptographic Hash Functions

md5 20fb83c1b270bcecc0f8a1c191232f0e
sha1 e0cfb74974246de9fb5e37d5bbba9a1e49e3b414
sha256 b58308d00decac54f953a016d13fea0fab775343a2e03d94c6db47c87868c4f8
sha512 dc7770362c181addb309478675fb3c9d8aee5e80c97832fcae013799cbfc28625350e46df19e63ae6d1bb350ce45c7fd9300dd33ceedb3fe9d631875eb96b385
ripemd-160 20b2e2927005b00872cf73544ff0162157b3d783

28298238 as geometric shapes

Circle

Radius = n
Diameter 56596476
Circumference 177803073.22067
Area 2.515756841565E+15

Sphere

Radius = n
Volume 9.4921981136979E+22
Surface area 1.006302736626E+16
Circumference 177803073.22067

Square

Length = n
Perimeter 113192952
Area 800790273904644
Diagonal 40019751.970862

Cube

Length = n
Surface area 4804741643427864
Volume 2.2660953759039E+22
Space diagonal 49013985.980676

Equilateral Triangle

Length = n
Perimeter 84894714
Area 3.4675236015246E+14
Altitude 24506992.990338

Triangular Pyramid

Length = n
Surface area 3.4675236015246E+14
Volume 2.6706190118619E+21
Height 13339917.323621