28666588 (number)

28666588 is an even 8-digits composite number following 28666587 and preceding 28666589. In scientific notation, it is written as 2.8666588 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 14333292 positive integers (up to 28666588) that are relatively prime to 28666588.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8666588 × 10^7
Engineering notation 2.8666588 × 10^6

Prime Factorization of 28666588

Prime Factorization 2 × 2 × 7166647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14333294
Product of the distinct prime numbers

The prime factorization of 28666588 is 2 × 2 × 7166647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28666588)

Multiplication

n×y
n×2 57333176
n×3 85999764
n×4 114666352
n×5 143332940

Division

n÷y
n÷2 14333294
n÷3 9555529.3333333
n÷3 7166647
n÷5 5733317.6

Exponentiation

ny
n2 821773267561744
n3 2.3557435690606E+22
n4 6.7531130327911E+29
n5 1.9358870902845E+37

Nth Root

y√n
2√n 5354.1187883722
3√n 306.04973062191
4√n 73.171844232411
5√n 31.008103212272

Divisors of 28666588

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28666587
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28666588 can be divided by 6 positive divisors. The sum of these divisors (counting 28666588) is 1, the average is 0.16666666666667.

Base conversion 28666588

Base System Value
2 Binary 1101101010110101011011100
3 Ternary 1222221102011111
4 Quaternary 1231112223130
5 Quinary 24314312323
6 Senary 2502231404
8 Octal 155265334
10 Decimal 28666588
12 Duodecimal 9725564
16 Hexadecimal 1b56adc
20 Vigesimal 8j3698
36 Base36 h2fa4

Cryptographic Hash Functions

md5 44522f0da03116b2f491c64ef9561f1f
sha1 1cdef389e51dbdfba4732418f33b822b17f9193f
sha256 be86dccf2650ccc8f1f247ac46029ace0e1a6fd0d42a1618c340966b6d2dc17f
sha512 28bf01e8bf505e767f0b63adedcf314cf6552a7fb7e152be7767111ed5533f248b0f46c0485fb800c74f4562fa7c1848c21229b86a757e339f4e69ef58fc241a
ripemd-160 3c718de809018b9f173af62dc18237cf12ae0ebc

28666588 as geometric shapes

Circle

Radius = n
Diameter 57333176
Circumference 180117484.52857
Area 2.5816768602885E+15

Sphere

Radius = n
Volume 9.8677155870697E+22
Surface area 1.0326707441154E+16
Circumference 180117484.52857

Square

Length = n
Perimeter 114666352
Area 821773267561744
Diagonal 40540677.536562

Cube

Length = n
Surface area 4930639605370464
Volume 2.3557435690606E+22
Space diagonal 49651986.895644

Equilateral Triangle

Length = n
Perimeter 85999764
Area 3.5583826292971E+14
Altitude 24825993.447822

Triangular Pyramid

Length = n
Surface area 3.5583826292971E+14
Volume 2.776270420699E+21
Height 13513559.178854