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.
428855781 has 4 divisors, whose sum is 571807712
The reverse of 428855781 is 187558824
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
four hundred twenty-eight million eight hundred fifty-five thousand seven hundred eighty-one
Scientific notation
4.28855781 × 10^8
Engineering notation
4.28855781 × 10^6
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.
1 , 7 , 70 , 66 , 192 , 204 , 2240 , 493 , 25139 , 88526 , 957588 , 296254 , 5585698 , 8977774 , 36353003 , 36934288 , 380624682 , 754908113 , 5399027579 , 3828130327
n×2
857711562
n×3
1286567343
n×4
1715423124
n×5
2144278905
n÷2
214427890.5
n÷3
142951927
n÷3
107213945.25
n÷5
85771156.2
n2
183917280897119961
n3
7.8873989138531E+25
n4
3.382556621259E+34
n5
1.4506289615868E+43
2 √n
20708.833405096
3 √n
754.11414954278
4 √n
143.90564062988
5 √n
53.267492543198
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
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
md5
536a49f409b0d44eb567a2ecd246d330
sha1
38a06b4e85ad1001ee6f2bd08fdce889aaee2cb1
sha256
a305c3e837aaf5e33b893b5fbdd22ab3fdd593e1ab234eb810b9aeaf78ce3f35
sha512
1ba58b7e7c9416c159f784cc5ab23c7c91db25a06c684968b32e7f9536f11f9d0512ffd9af8327c8f3fe5a18b41b91c15fcb912a37c2e105fed924ad682b576e
ripemd-160
f5410fcf97c36f73e13facd0f2811d972143798b
Diameter
857711562
Circumference
2694580342.0782
Area
5.777931785346E+17
Volume
3.3038659311591E+26
Surface area
2.3111727141384E+18
Circumference
2694580342.0782
Perimeter
1715423124
Area
183917280897119961
Diagonal
606493661.79231
Surface area
1103503685382719766
Volume
7.8873989138531E+25
Space diagonal
742800001.81163
Perimeter
1286567343
Area
7.9638518725932E+16
Altitude
371400000.90582
Surface area
7.9638518725932E+16
Volume
9.2953887631815E+24
Height
202164553.93077