28500 (number)

28500 is an even 5-digits composite number following 28499 and preceding 28501. In scientific notation, it is written as 2.8500 × 10^4. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 7200 positive integers (up to 28500) that are relatively prime to 28500.

Interesting facts

Basic properties

Name

Name twenty-eight thousand five hundred

Notation

Scientific notation 2.8500 × 10^4
Engineering notation 2.8500 × 10^3

Prime Factorization of 28500

Prime Factorization 2 × 2 × 3 × 25 × 5 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14250
Product of the distinct prime numbers

The prime factorization of 28500 is 2 × 2 × 3 × 25 × 5 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 66, 95, 331, 907, 7225, 7655, 74422, 97568, 70072, 900176, 356973, 2243489, 28780523, 82069299, 961586873, 808232163, 3020903061, 3626025576

Basic calculations (n = 28500)

Multiplication

n×y
n×2 57000
n×3 85500
n×4 114000
n×5 142500

Division

n÷y
n÷2 14250
n÷3 9500
n÷3 7125
n÷5 5700

Exponentiation

ny
n2 812250000
n3 23149125000000
n4 659750062500000000
n5 1.880287678125E+22

Nth Root

y√n
2√n 168.81943016134
3√n 30.545573721448
4√n 12.993053150101
5√n 7.7798096651032

Divisors of 28500

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 1140, 1425, 1500, 1900, 2375, 2850, 4750, 5700, 7125, 9500, 14250, 28500

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 -28499
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 28500 can be divided by 48 positive divisors. The sum of these divisors (counting 28500) is 1, the average is 0.020833333333333.

Base conversion 28500

Base System Value
2 Binary 110111101010100
3 Ternary 1110002120
4 Quaternary 12331110
5 Quinary 1403000
6 Senary 335540
8 Octal 67524
10 Decimal 28500
12 Duodecimal 145b0
16 Hexadecimal 6f54
20 Vigesimal 3b50
36 Base36 lzo

Cryptographic Hash Functions

md5 5592ac79b01cc0548f8a58114a011955
sha1 dcf2b6e5f7929aa7d7dadf253e7016babd166a0b
sha256 6be94ef3f6a4414720c7da49bc586eb682c1951025210866fb265dc72bcd9fab
sha512 91cf4b29309dbdcf2e049108165abaf33ff0c1e1968f562ab26c82036e2e06f43ecbabcf5ec8626bf73d4a9957c646c6c6068d9647416a341a6eaf1086b3186a
ripemd-160 fb90d2abecf658c609caa6681f75657b64e8e941

28500 as geometric shapes

Circle

Radius = n
Diameter 57000
Circumference 179070.78125462
Area 2551758632.8783

Sphere

Radius = n
Volume 96966828049376
Surface area 10207034531.513
Circumference 179070.78125462

Square

Length = n
Perimeter 114000
Area 812250000
Diagonal 40305.086527633

Cube

Length = n
Surface area 4873500000
Volume 23149125000000
Space diagonal 49363.448015713

Equilateral Triangle

Length = n
Perimeter 85500
Area 351714567.11196
Altitude 24681.724007857

Triangular Pyramid

Length = n
Surface area 351714567.11196
Volume 2728150544339.2
Height 13435.028842544