428909 (number)

428909 is an odd 6-digits composite number following 428908 and preceding 428910. In scientific notation, it is written as 4.28909 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 395904 positive integers (up to 428909) that are relatively prime to 428909.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight thousand nine hundred nine

Notation

Scientific notation 4.28909 × 10^5
Engineering notation 4.28909 × 10^3

Prime Factorization of 428909

Prime Factorization 13 × 32993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428909
Product of the distinct prime numbers

The prime factorization of 428909 is 13 × 32993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428909)

Multiplication

n×y
n×2 857818
n×3 1286727
n×4 1715636
n×5 2144545

Division

n÷y
n÷2 214454.5
n÷3 142969.66666667
n÷3 107227.25
n÷5 85781.8

Exponentiation

ny
n2 183962930281
n3 78903356463893429
n4 3.3842359717572E+22
n5 1.4515292664104E+28

Nth Root

y√n
2√n 654.91144439535
3√n 75.414534226747
4√n 25.591237648761
5√n 13.380521243297

Divisors of 428909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428909 can be divided by 4 positive divisors. The sum of these divisors (counting 428909) is 1, the average is 0.25.

Base conversion 428909

Base System Value
2 Binary 1101000101101101101
3 Ternary 210210100112
4 Quaternary 1220231231
5 Quinary 102211114
6 Senary 13105405
8 Octal 1505555
10 Decimal 428909
12 Duodecimal 188265
16 Hexadecimal 68b6d
20 Vigesimal 2dc59
36 Base36 96y5

Cryptographic Hash Functions

md5 23cbf14649d734fb239f24c754389bde
sha1 4b474bd8de8b1988a6d88ce50bd69fef0a210af4
sha256 93a46894870541b287f5755c66916624f9936820fc5e482bc3a6901a5e00330b
sha512 736ed422d6e847d9e6c3d6ddd3b57417645f689caa267beeb7704eba960d40d3a3101e6c12cf106bf21ab47d3b74a2f35472c8b872e39243704ccd00200c73a9
ripemd-160 e829513977b5094be06feb43aa9c1581c09d6db8

428909 as geometric shapes

Circle

Radius = n
Diameter 857818
Circumference 2694914.7269171
Area 577936590303.64

Sphere

Radius = n
Volume 3.3050960668073E+17
Surface area 2311746361214.6
Circumference 2694914.7269171

Square

Length = n
Perimeter 1715636
Area 183962930281
Diagonal 606568.92482388

Cube

Length = n
Surface area 1103777581686
Volume 78903356463893429
Space diagonal 742892.17982356

Equilateral Triangle

Length = n
Perimeter 1286727
Area 79658285488.986
Altitude 371446.08991178

Triangular Pyramid

Length = n
Surface area 79658285488.986
Volume 9.2988497356664E+15
Height 202189.64160796