28298688 (number)

28298688 is an even 8-digits composite number following 28298687 and preceding 28298689. In scientific notation, it is written as 2.8298688 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 56 positive divisors. There are 8574720 positive integers (up to 28298688) that are relatively prime to 28298688.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand six hundred eighty-eight

Notation

Scientific notation 2.8298688 × 10^7
Engineering notation 2.8298688 × 10^6

Prime Factorization of 28298688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 13399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 884334
Product of the distinct prime numbers

The prime factorization of 28298688 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 13399. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298688)

Multiplication

n×y
n×2 56597376
n×3 84896064
n×4 113194752
n×5 141493440

Division

n÷y
n÷2 14149344
n÷3 9432896
n÷3 7074672
n÷5 5659737.6

Exponentiation

ny
n2 800815742521344
n3 2.26620348431E+22
n4 6.4130585347001E+29
n5 1.8148114259922E+37

Nth Root

y√n
2√n 5319.6511163797
3√n 304.73483358251
4√n 72.935938441757
5√n 30.928101374634

Divisors of 28298688

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298688 can be divided by 56 positive divisors. The sum of these divisors (counting 28298688) is 1, the average is 0.017857142857143.

Base conversion 28298688

Base System Value
2 Binary 1101011111100110111000000
3 Ternary 1222020201111120
4 Quaternary 1223330313000
5 Quinary 24221024223
6 Senary 2450312240
8 Octal 153746700
10 Decimal 28298688
12 Duodecimal 9588680
16 Hexadecimal 1afcdc0
20 Vigesimal 8gh6e8
36 Base36 gujeo

Cryptographic Hash Functions

md5 7023864745c50afd5024bf8c74f1f5d3
sha1 e5f79f6f38cf9f4258bb41b083b8b399d15c7502
sha256 dea388205ecfc5daea565ac2eed795ed37826e8a2eac560a0e457f900351e752
sha512 8146d001b07e4ba635e653a0d6803b527d937278aed1776ebf3ca39f1d4d8ec1fd35327622c4905387d046468c9091c7befbea96fd53f42863761dd8431af685
ripemd-160 63c899368492af252ec218c7af59aaaee2c89557

28298688 as geometric shapes

Circle

Radius = n
Diameter 56597376
Circumference 177805900.65406
Area 2.5158368535841E+15

Sphere

Radius = n
Volume 9.4926509571305E+22
Surface area 1.0063347414336E+16
Circumference 177805900.65406

Square

Length = n
Perimeter 113194752
Area 800815742521344
Diagonal 40020388.366965

Cube

Length = n
Surface area 4804894455128064
Volume 2.26620348431E+22
Space diagonal 49014765.40354

Equilateral Triangle

Length = n
Perimeter 84896064
Area 3.4676338838699E+14
Altitude 24507382.70177

Triangular Pyramid

Length = n
Surface area 3.4676338838699E+14
Volume 2.6707464188403E+21
Height 13340129.455655