28666589 (number)

28666589 is an odd 8-digits composite number following 28666588 and preceding 28666590. In scientific notation, it is written as 2.8666589 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 24234336 positive integers (up to 28666589) that are relatively prime to 28666589.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8666589 × 10^7
Engineering notation 2.8666589 × 10^6

Prime Factorization of 28666589

Prime Factorization 73 × 7 × 56099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28666589
Product of the distinct prime numbers

The prime factorization of 28666589 is 73 × 7 × 56099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28666589)

Multiplication

n×y
n×2 57333178
n×3 85999767
n×4 114666356
n×5 143332945

Division

n÷y
n÷2 14333294.5
n÷3 9555529.6666667
n÷3 7166647.25
n÷5 5733317.8

Exponentiation

ny
n2 821773324894921
n3 2.3557438155926E+22
n4 6.7531139750885E+29
n5 1.9358874279402E+37

Nth Root

y√n
2√n 5354.1188817582
3√n 306.04973418064
4√n 73.171844870539
5√n 31.008103428609

Divisors of 28666589

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 -28666588
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 28666589 can be divided by 8 positive divisors. The sum of these divisors (counting 28666589) is 1, the average is 0.125.

Base conversion 28666589

Base System Value
2 Binary 1101101010110101011011101
3 Ternary 1222221102011112
4 Quaternary 1231112223131
5 Quinary 24314312324
6 Senary 2502231405
8 Octal 155265335
10 Decimal 28666589
12 Duodecimal 9725565
16 Hexadecimal 1b56add
20 Vigesimal 8j3699
36 Base36 h2fa5

Cryptographic Hash Functions

md5 86f964b6b1837836647e6416409ec22a
sha1 4da38835d507853d6cee3044a01841857c4fc9d6
sha256 2f898720078a4c16c93ea2f8aecdcf1847b20ca99181ba6e485ec3bd897bf693
sha512 4342ddd9cf6920e8bd927590a84b5dd10c057d4cc5ae25dd1e56f16f517a9e920ffd12df67bcef56d39b7d00d16362dcf50bd814771e93ae0a29ba8109bd9176
ripemd-160 6bd193a8523b146589378bcf7439cac0c25d2049

28666589 as geometric shapes

Circle

Radius = n
Diameter 57333178
Circumference 180117490.81176
Area 2.5816770404059E+15

Sphere

Radius = n
Volume 9.8677166197405E+22
Surface area 1.0326708161624E+16
Circumference 180117490.81176

Square

Length = n
Perimeter 114666356
Area 821773324894921
Diagonal 40540678.950775

Cube

Length = n
Surface area 4930639949369526
Volume 2.3557438155926E+22
Space diagonal 49651988.627695

Equilateral Triangle

Length = n
Perimeter 85999767
Area 3.558382877557E+14
Altitude 24825994.313848

Triangular Pyramid

Length = n
Surface area 3.558382877557E+14
Volume 2.7762707112397E+21
Height 13513559.650258