285008 (number)

285008 is an even 6-digits composite number following 285007 and preceding 285009. In scientific notation, it is written as 2.85008 × 10^5. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 139104 positive integers (up to 285008) that are relatively prime to 285008.

Interesting facts

Basic properties

Name

Name two hundred eighty-five thousand eight

Notation

Scientific notation 2.85008 × 10^5
Engineering notation 2.85008 × 10^3

Prime Factorization of 285008

Prime Factorization 2 × 2 × 2 × 2 × 47 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35626
Product of the distinct prime numbers

The prime factorization of 285008 is 2 × 2 × 2 × 2 × 47 × 379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 285008)

Multiplication

n×y
n×2 570016
n×3 855024
n×4 1140032
n×5 1425040

Division

n÷y
n÷2 142504
n÷3 95002.666666667
n÷3 71252
n÷5 57001.6

Exponentiation

ny
n2 81229560064
n3 23151074454720512
n4 6.598241428191E+21
n5 1.8805515929659E+27

Nth Root

y√n
2√n 533.86140523548
3√n 65.809059398172
4√n 23.105441030967
5√n 12.33023659808

Divisors of 285008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -285007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 285008 can be divided by 20 positive divisors. The sum of these divisors (counting 285008) is 1, the average is 0.05.

Base conversion 285008

Base System Value
2 Binary 1000101100101010000
3 Ternary 112110221212
4 Quaternary 1011211100
5 Quinary 33110013
6 Senary 10035252
8 Octal 1054520
10 Decimal 285008
12 Duodecimal 118b28
16 Hexadecimal 45950
20 Vigesimal 1fca8
36 Base36 63ww

Cryptographic Hash Functions

md5 cf00433f46628414464f5632727b722f
sha1 58ffc3228f169d62e4b24aa678531b608a6c2d8d
sha256 79648b3b1791b464cc6fa274eb4be5af55590ba2032b7811a31cb571dc09cbd8
sha512 3d7fd474cd494c8e7bbc7ab3fd8916651a890d597a36931293b15aa70adbf7151e1fb606f96fc0805b9f3d411139318f5f6bbdb88571bb306c3e1c15ec78536c
ripemd-160 7028afbaef6c5294dd7169a3e3ec0fff46adfad2

285008 as geometric shapes

Circle

Radius = n
Diameter 570016
Circumference 1790758.0780286
Area 255190189151.39

Sphere

Radius = n
Volume 9.6974993906214E+16
Surface area 1020760756605.6
Circumference 1790758.0780286

Square

Length = n
Perimeter 1140032
Area 81229560064
Diagonal 403062.17898483

Cube

Length = n
Surface area 487377360384
Volume 23151074454720512
Space diagonal 493648.33656359

Equilateral Triangle

Length = n
Perimeter 855024
Area 35173431276.829
Altitude 246824.1682818

Triangular Pyramid

Length = n
Surface area 35173431276.829
Volume 2.7283802897813E+15
Height 134354.05966161