28687575 (number)

28687575 is an odd 8-digits composite number following 28687574 and preceding 28687576. In scientific notation, it is written as 2.8687575 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 12854400 positive integers (up to 28687575) that are relatively prime to 28687575.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8687575 × 10^7
Engineering notation 2.8687575 × 10^6

Prime Factorization of 28687575

Prime Factorization 105 × 53 × 5 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687575
Product of the distinct prime numbers

The prime factorization of 28687575 is 105 × 53 × 5 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 73, 30, 887, 192, 4329, 2885, 31860, 27270, 672233, 958596, 84236, 9186977, 16518441, 57644003, 352748274, 799762752, 1438953813, 3082130346

Basic calculations (n = 28687575)

Multiplication

n×y
n×2 57375150
n×3 86062725
n×4 114750300
n×5 143437875

Division

n÷y
n÷2 14343787.5
n÷3 9562525
n÷3 7171893.75
n÷5 5737515

Exponentiation

ny
n2 822976959380625
n3 2.3609213245504E+22
n4 6.7729107567138E+29
n5 1.9429838530153E+37

Nth Root

y√n
2√n 5356.078322803
3√n 306.12439941841
4√n 73.185232955856
5√n 31.012642131054

Divisors of 28687575

1, 5, 53, 105, 265, 525, 1031, 5155, 5565, 27825, 54643, 108255, 273215, 541275, 5737515, 28687575

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 -28687574
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 28687575 can be divided by 16 positive divisors. The sum of these divisors (counting 28687575) is 1, the average is 0.0625.

Base conversion 28687575

Base System Value
2 Binary 1101101011011110011010111
3 Ternary 1222222110221210
4 Quaternary 1231123303113
5 Quinary 24321000300
6 Senary 2502512503
8 Octal 155336327
10 Decimal 28687575
12 Duodecimal 9735733
16 Hexadecimal 1b5bcd7
20 Vigesimal 8j5iif
36 Base36 h2vh3

Cryptographic Hash Functions

md5 9bc567ffff886eab7293cb56916cd4f6
sha1 00c47c2cd264b3b0760358f724c2b91f7235a38b
sha256 c8d2b109271c53c990ad3aad8d97fe1b3c60a061d8e353a2d5e04958952c97bb
sha512 a45ddaeced3a65e7e3a304ce670c6b47950b6482ef630f92718dff2501d4da673e7ba648693ad4411d1a6c0dc0c32fc22c2edddf695d152abf9ea02cdf62100f
ripemd-160 7a29b17cfbec7dc23468e6c2434c23a63bbe9d1a

28687575 as geometric shapes

Circle

Radius = n
Diameter 57375150
Circumference 180249349.73861
Area 2.5854583696638E+15

Sphere

Radius = n
Volume 9.8894041185479E+22
Surface area 1.0341833478655E+16
Circumference 180249349.73861

Square

Length = n
Perimeter 114750300
Area 822976959380625
Diagonal 40570357.636595

Cube

Length = n
Surface area 4937861756283750
Volume 2.3609213245504E+22
Space diagonal 49688337.445943

Equilateral Triangle

Length = n
Perimeter 86062725
Area 3.5635947677645E+14
Altitude 24844168.722971

Triangular Pyramid

Length = n
Surface area 3.5635947677645E+14
Volume 2.7823724640625E+21
Height 13523452.545532