428855781 (number)

428855781 is an odd 9-digits composite number following 428855780 and preceding 428855782. In scientific notation, it is written as 4.28855781 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 285903852 positive integers (up to 428855781) that are relatively prime to 428855781.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million eight hundred fifty-five thousand seven hundred eighty-one

Notation

Scientific notation 4.28855781 × 10^8
Engineering notation 4.28855781 × 10^6

Prime Factorization of 428855781

Prime Factorization 3 × 142951927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428855781
Product of the distinct prime numbers

The prime factorization of 428855781 is 3 × 142951927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428855781)

Multiplication

n×y
n×2 857711562
n×3 1286567343
n×4 1715423124
n×5 2144278905

Division

n÷y
n÷2 214427890.5
n÷3 142951927
n÷3 107213945.25
n÷5 85771156.2

Exponentiation

ny
n2 183917280897119961
n3 7.8873989138531E+25
n4 3.382556621259E+34
n5 1.4506289615868E+43

Nth Root

y√n
2√n 20708.833405096
3√n 754.11414954278
4√n 143.90564062988
5√n 53.267492543198

Divisors of 428855781

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 -428855780
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 428855781 can be divided by 4 positive divisors. The sum of these divisors (counting 428855781) is 1, the average is 0.25.

Base conversion 428855781

Base System Value
2 Binary 11001100011111101000111100101
3 Ternary 1002212222010112110
4 Quaternary 121203331013211
5 Quinary 1334241341111
6 Senary 110315511233
8 Octal 3143750745
10 Decimal 428855781
12 Duodecimal bb758519
16 Hexadecimal 198fd1e5
20 Vigesimal 6e06j91
36 Base36 73bv8l

Cryptographic Hash Functions

md5 536a49f409b0d44eb567a2ecd246d330
sha1 38a06b4e85ad1001ee6f2bd08fdce889aaee2cb1
sha256 a305c3e837aaf5e33b893b5fbdd22ab3fdd593e1ab234eb810b9aeaf78ce3f35
sha512 1ba58b7e7c9416c159f784cc5ab23c7c91db25a06c684968b32e7f9536f11f9d0512ffd9af8327c8f3fe5a18b41b91c15fcb912a37c2e105fed924ad682b576e
ripemd-160 f5410fcf97c36f73e13facd0f2811d972143798b

428855781 as geometric shapes

Circle

Radius = n
Diameter 857711562
Circumference 2694580342.0782
Area 5.777931785346E+17

Sphere

Radius = n
Volume 3.3038659311591E+26
Surface area 2.3111727141384E+18
Circumference 2694580342.0782

Square

Length = n
Perimeter 1715423124
Area 183917280897119961
Diagonal 606493661.79231

Cube

Length = n
Surface area 1103503685382719766
Volume 7.8873989138531E+25
Space diagonal 742800001.81163

Equilateral Triangle

Length = n
Perimeter 1286567343
Area 7.9638518725932E+16
Altitude 371400000.90582

Triangular Pyramid

Length = n
Surface area 7.9638518725932E+16
Volume 9.2953887631815E+24
Height 202164553.93077