28565500 (number)

28565500 is an even 8-digits composite number following 28565499 and preceding 28565501. In scientific notation, it is written as 2.8565500 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11426000 positive integers (up to 28565500) that are relatively prime to 28565500.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8565500 × 10^7
Engineering notation 2.8565500 × 10^6

Prime Factorization of 28565500

Prime Factorization 2 × 2 × 125 × 57131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14282750
Product of the distinct prime numbers

The prime factorization of 28565500 is 2 × 2 × 125 × 57131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28565500)

Multiplication

n×y
n×2 57131000
n×3 85696500
n×4 114262000
n×5 142827500

Division

n÷y
n÷2 14282750
n÷3 9521833.3333333
n÷3 7141375
n÷5 5713100

Exponentiation

ny
n2 815987790250000
n3 2.3309099222386E+22
n4 6.6583607383708E+29
n5 1.9019940367193E+37

Nth Root

y√n
2√n 5344.6702424004
3√n 305.6895622795
4√n 73.107251640315
5√n 30.986203306353

Divisors of 28565500

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28565499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28565500 can be divided by 12 positive divisors. The sum of these divisors (counting 28565500) is 1, the average is 0.083333333333333.

Base conversion 28565500

Base System Value
2 Binary 1101100111101111111111100
3 Ternary 1222202021111111
4 Quaternary 1230331333330
5 Quinary 24303044000
6 Senary 2500131404
8 Octal 154757774
10 Decimal 28565500
12 Duodecimal 9696b64
16 Hexadecimal 1b3dffc
20 Vigesimal 8iadf0
36 Base36 h09a4

Cryptographic Hash Functions

md5 e5a0a3ec0214bb5ceadaa57fb26d1468
sha1 2e6d2fe78c41157921ad51ae652e8594bed4745a
sha256 98b8dd240f8ca13071764f7ec52df7a56fadd34098c6ddc9f0440a05aedbb288
sha512 0efcbfb70faee0f7a0f3ca7907e84df7e5e9c32dac6230f22a8031f7f2bac7aa54bc64c906ff3b8b80ec27775115ee7d64ec193769e9c68b6e8c4bd133d84a24
ripemd-160 1cc34fd6dad0435d441828ed9884d5d9ffbcc7c7

28565500 as geometric shapes

Circle

Radius = n
Diameter 57131000
Circumference 179482329.89224
Area 2.5635012472684E+15

Sphere

Radius = n
Volume 9.7636926505126E+22
Surface area 1.0254004989073E+16
Circumference 179482329.89224

Square

Length = n
Perimeter 114262000
Area 815987790250000
Diagonal 40397717.515969

Cube

Length = n
Surface area 4895926741500000
Volume 2.3309099222386E+22
Space diagonal 49476897.343609

Equilateral Triangle

Length = n
Perimeter 85696500
Area 3.5333307776721E+14
Altitude 24738448.671804

Triangular Pyramid

Length = n
Surface area 3.5333307776721E+14
Volume 2.7470036872499E+21
Height 13465905.838656