28688506 (number)

28688506 is an even 8-digits composite number following 28688505 and preceding 28688507. In scientific notation, it is written as 2.8688506 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 11122800 positive integers (up to 28688506) that are relatively prime to 28688506.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-eight thousand five hundred six

Notation

Scientific notation 2.8688506 × 10^7
Engineering notation 2.8688506 × 10^6

Prime Factorization of 28688506

Prime Factorization 2 × 11 × 7 × 599 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28688506
Product of the distinct prime numbers

The prime factorization of 28688506 is 2 × 11 × 7 × 599 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 66, 36, 274, 611, 3429, 4461, 18188, 40733, 534185, 633992, 1148222, 2197841, 80211278, 46693340, 776948414, 256725369, 822109313, 2024936032

Basic calculations (n = 28688506)

Multiplication

n×y
n×2 57377012
n×3 86065518
n×4 114754024
n×5 143442530

Division

n÷y
n÷2 14344253
n÷3 9562835.3333333
n÷3 7172126.5
n÷5 5737701.2

Exponentiation

ny
n2 823030376512036
n3 2.3611511894748E+22
n4 6.7737900066154E+29
n5 1.9432991524753E+37

Nth Root

y√n
2√n 5356.1652327015
3√n 306.12771094187
4√n 73.185826720079
5√n 31.012843419557

Divisors of 28688506

1, 2, 7, 11, 14, 22, 77, 154, 311, 599, 622, 1198, 2177, 3421, 4193, 4354, 6589, 6842, 8386, 13178, 23947, 46123, 47894, 92246, 186289, 372578, 1304023, 2049179, 2608046, 4098358, 14344253, 28688506

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28688505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28688506 can be divided by 32 positive divisors. The sum of these divisors (counting 28688506) is 1, the average is 0.03125.

Base conversion 28688506

Base System Value
2 Binary 1101101011100000001111010
3 Ternary 1222222112020021
4 Quaternary 1231130001322
5 Quinary 24321013011
6 Senary 2502521054
8 Octal 155340172
10 Decimal 28688506
12 Duodecimal 973618a
16 Hexadecimal 1b5c07a
20 Vigesimal 8j6156
36 Base36 h2w6y

Cryptographic Hash Functions

md5 c77b76b7fa5dc58c740e1587d0ea5120
sha1 c78e021f0e6da3b8fc64b0d3eb8ba11e6e74409d
sha256 e43b59d678e6459fd9687ba81e7107252c3c7ee453efe5847f57e255568de1fb
sha512 d7c1965c2114074640e6330992c370e7ac8f0aea9bd795c13d07935e93a6dd33d7818ddb9c88a716977dbb30a0e3939c96969429313ffb5d4929e70d1abf3793
ripemd-160 fcfec74ebf8a047e52d779cd2e608b8d44cc5062

28688506 as geometric shapes

Circle

Radius = n
Diameter 57377012
Circumference 180255199.38413
Area 2.5856261845315E+15

Sphere

Radius = n
Volume 9.8903669744917E+22
Surface area 1.0342504738126E+16
Circumference 180255199.38413

Square

Length = n
Perimeter 114754024
Area 823030376512036
Diagonal 40571674.269422

Cube

Length = n
Surface area 4938182259072216
Volume 2.3611511894748E+22
Space diagonal 49689949.985245

Equilateral Triangle

Length = n
Perimeter 86065518
Area 3.5638260707285E+14
Altitude 24844974.992622

Triangular Pyramid

Length = n
Surface area 3.5638260707285E+14
Volume 2.7826433624738E+21
Height 13523891.423141