28805250 (number)

28805250 is an even 8-digits composite number following 28805249 and preceding 28805251. In scientific notation, it is written as 2.8805250 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 7603200 positive integers (up to 28805250) that are relatively prime to 28805250.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred five thousand two hundred fifty

Notation

Scientific notation 2.8805250 × 10^7
Engineering notation 2.8805250 × 10^6

Prime Factorization of 28805250

Prime Factorization 2 × 3 × 25 × 5 × 193 × 199

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28805250
Product of the distinct prime numbers

The prime factorization of 28805250 is 2 × 3 × 25 × 5 × 193 × 199. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28805250)

Multiplication

n×y
n×2 57610500
n×3 86415750
n×4 115221000
n×5 144026250

Division

n÷y
n÷2 14402625
n÷3 9601750
n÷3 7201312.5
n÷5 5761050

Exponentiation

ny
n2 829742427562500
n3 2.3900938061545E+22
n4 6.8847249609731E+29
n5 1.9831622368207E+37

Nth Root

y√n
2√n 5367.0522635801
3√n 306.54239740226
4√n 73.260168328909
5√n 31.038042949871

Divisors of 28805250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28805249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28805250 can be divided by 64 positive divisors. The sum of these divisors (counting 28805250) is 1, the average is 0.015625.

Base conversion 28805250

Base System Value
2 Binary 1101101111000100010000010
3 Ternary 2000012110101010
4 Quaternary 1231320202002
5 Quinary 24333232000
6 Senary 2505221350
8 Octal 155704202
10 Decimal 28805250
12 Duodecimal 9791856
16 Hexadecimal 1b78882
20 Vigesimal 900d2a
36 Base36 h5e9u

Cryptographic Hash Functions

md5 6470f3efd72d2221d549b1c5ad32684c
sha1 a4fbd034074868c76e4828ae9998840e2c502ec5
sha256 0560b98dc464b6c863ab4c5df9ba9cc056febdc76c658a13c1bce50c59a937a3
sha512 bd408649e08ef2c0afda8c3146bef7948231caf049817bd241399d79d6941268cc0952df070726915355271462ccc769b481075cde1132bfef3fdc4ded33cc4e
ripemd-160 bfda1a388148fe16c361b66b5609751797c53f5f

28805250 as geometric shapes

Circle

Radius = n
Diameter 57610500
Circumference 180988723.56963
Area 2.6067127148021E+15

Sphere

Radius = n
Volume 1.001160152374E+23
Surface area 1.0426850859208E+16
Circumference 180988723.56963

Square

Length = n
Perimeter 115221000
Area 829742427562500
Diagonal 40736775.217548

Cube

Length = n
Surface area 4978454565375000
Volume 2.3900938061545E+22
Space diagonal 49892156.524723

Equilateral Triangle

Length = n
Perimeter 86415750
Area 3.5928901043345E+14
Altitude 24946078.262362

Triangular Pyramid

Length = n
Surface area 3.5928901043345E+14
Volume 2.8167525633397E+21
Height 13578925.072516