28539 (number)

28539 is an odd 5-digits composite number following 28538 and preceding 28540. In scientific notation, it is written as 2.8539 × 10^4. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 16200 positive integers (up to 28539) that are relatively prime to 28539.

Interesting facts

Basic properties

Name

Name twenty-eight thousand five hundred thirty-nine

Notation

Scientific notation 2.8539 × 10^4
Engineering notation 2.8539 × 10^3

Prime Factorization of 28539

Prime Factorization 3 × 3 × 3 × 7 × 151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3171
Product of the distinct prime numbers

The prime factorization of 28539 is 3 × 3 × 3 × 7 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 39, 26, 83, 806, 5010, 2143, 86908, 9064, 738554, 13675, 6589898, 3041138, 18046028, 67035983, 795820708, 226482484, 6826531430, 4636682181

Basic calculations (n = 28539)

Multiplication

n×y
n×2 57078
n×3 85617
n×4 114156
n×5 142695

Division

n÷y
n÷2 14269.5
n÷3 9513
n÷3 7134.75
n÷5 5707.8

Exponentiation

ny
n2 814474521
n3 23244288354819
n4 663368745358179441
n5 1.8931880623777E+22

Nth Root

y√n
2√n 168.93489870361
3√n 30.559500439555
4√n 12.997495862804
5√n 7.7819377116626

Divisors of 28539

1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 9513, 28539

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28539 can be divided by 16 positive divisors. The sum of these divisors (counting 28539) is 1, the average is 0.0625.

Base conversion 28539

Base System Value
2 Binary 110111101111011
3 Ternary 1110011000
4 Quaternary 12331323
5 Quinary 1403124
6 Senary 340043
8 Octal 67573
10 Decimal 28539
12 Duodecimal 14623
16 Hexadecimal 6f7b
20 Vigesimal 3b6j
36 Base36 m0r

Cryptographic Hash Functions

md5 47cec7c0f18dcae6c157ede4849cbbf6
sha1 27eec78304b2eb1db8f47b233e9f8b01c3299564
sha256 6137824509a911402c2890008b14ee10deb5e5c36b837e0fa4474cf4dcb8e0f9
sha512 5e1e3778847ca2070d57e02a01192da587a7a6358cc9e766133d72737e73c1d9194896e38a8d67c8413fd019c06a52e7205a23004ed6f4cf5035dfedf05130c7
ripemd-160 e0c9263808f7c09b324b4376591ff35fbac8677c

28539 as geometric shapes

Circle

Radius = n
Diameter 57078
Circumference 179315.8254816
Area 2558747171.7097

Sphere

Radius = n
Volume 97365447377896
Surface area 10234988686.839
Circumference 179315.8254816

Square

Length = n
Perimeter 114156
Area 814474521
Diagonal 40360.240856566

Cube

Length = n
Surface area 4886847126
Volume 23244288354819
Space diagonal 49430.997997208

Equilateral Triangle

Length = n
Perimeter 85617
Area 352677812.96058
Altitude 24715.498998604

Triangular Pyramid

Length = n
Surface area 352677812.96058
Volume 2739365653258
Height 13453.413618855