28676768 (number)

28676768 is an even 8-digits composite number following 28676767 and preceding 28676769. In scientific notation, it is written as 2.8676768 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 13406976 positive integers (up to 28676768) that are relatively prime to 28676768.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand seven hundred sixty-eight

Notation

Scientific notation 2.8676768 × 10^7
Engineering notation 2.8676768 × 10^6

Prime Factorization of 28676768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 47 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1792298
Product of the distinct prime numbers

The prime factorization of 28676768 is 2 × 2 × 2 × 2 × 2 × 23 × 47 × 829. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28676768)

Multiplication

n×y
n×2 57353536
n×3 86030304
n×4 114707072
n×5 143383840

Division

n÷y
n÷2 14338384
n÷3 9558922.6666667
n÷3 7169192
n÷5 5735353.6

Exponentiation

ny
n2 822357022925824
n3 2.3582541559615E+22
n4 6.7627107315542E+29
n5 1.9393268669989E+37

Nth Root

y√n
2√n 5355.0693739671
3√n 306.08595418098
4√n 73.178339513596
5√n 31.010305201999

Divisors of 28676768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676768 can be divided by 48 positive divisors. The sum of these divisors (counting 28676768) is 1, the average is 0.020833333333333.

Base conversion 28676768

Base System Value
2 Binary 1101101011001001010100000
3 Ternary 1222221221010112
4 Quaternary 1231121022200
5 Quinary 24320124033
6 Senary 2502350452
8 Octal 155311240
10 Decimal 28676768
12 Duodecimal 972b428
16 Hexadecimal 1b592a0
20 Vigesimal 8j4bi8
36 Base36 h2n4w

Cryptographic Hash Functions

md5 e1efb1fd0a8f3a91f3b83022a5991826
sha1 f1d7cea9554c149b716e15f5c4fa61679b9a7c85
sha256 b4de41683a0ab5669db5d41a51c15f565c346319e4eee5853003565dbb493f68
sha512 d98d8c7363861d56f390d654edbd85049f0692fce55135da85813b96f30668b8794d76d02edf2b02ebe1ce6108bc313025a613290566fd29b86b8dec65e37eac
ripemd-160 6cda04bb23e375cc92f9e2cdf73b4c99ff921d7a

28676768 as geometric shapes

Circle

Radius = n
Diameter 57353536
Circumference 180181447.355
Area 2.5835107818517E+15

Sphere

Radius = n
Volume 9.8782319088881E+22
Surface area 1.0334043127407E+16
Circumference 180181447.355

Square

Length = n
Perimeter 114707072
Area 822357022925824
Diagonal 40555074.230627

Cube

Length = n
Surface area 4934142137554944
Volume 2.3582541559615E+22
Space diagonal 49669619.172865

Equilateral Triangle

Length = n
Perimeter 86030304
Area 3.5609103641715E+14
Altitude 24834809.586433

Triangular Pyramid

Length = n
Surface area 3.5609103641715E+14
Volume 2.7792291757362E+21
Height 13518358.076876