8428131 is an odd 7-digits composite number following 8428130
and preceding 8428132 . In scientific notation, it is written as 8.428131 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 5531328 positive integers (up to 8428131) that are relatively prime to 8428131.
8428131 has 20 divisors, whose sum is 12786312
The reverse of 8428131 is 1318248
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
eight million four hundred twenty-eight thousand one hundred thirty-one
Scientific notation
8.428131 × 10^6
Engineering notation
8.428131 × 10^6
Prime Factorization
3 × 3 × 9 × 67 × 1553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2809377
Product of the distinct prime numbers
The prime factorization of 8428131 is 3 × 3 × 9 × 67 × 1553.
Since it has a total of 5 prime factors.
8 , 2 , 56 , 64 , 278 , 777 , 4948 , 2798 , 61683 , 39684 , 308842 , 645522 , 456948 , 9721086 , 5678177 , 95516296 , 347072627 , 523802795 , 4473421406 , 8354534707
n×2
16856262
n×3
25284393
n×4
33712524
n×5
42140655
n÷2
4214065.5
n÷3
2809377
n÷3
2107032.75
n÷5
1685626.2
n2
71033392153161
n3
5.9867873444121E+20
n4
5.0457428007848E+27
n5
4.2526181317321E+34
2 √n
2903.1243514531
3 √n
203.50594110399
4 √n
53.880649137265
5 √n
24.274274316156
1 , 3 , 9 , 27 , 67 , 81 , 201 , 603 , 1553 , 1809 , 4659 , 5427 , 13977 , 41931 , 104051 , 125793 , 312153 , 936459 , 2809377 , 8428131
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
-8428130
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 8428131 can be divided by 20 positive divisors.
The sum of these divisors (counting 8428131) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000001001101001100011
3
Ternary
120212012020000
4
Quaternary
200021221203
5
Quinary
4124200011
6
Senary
500351043
8
Octal
40115143
10
Decimal
8428131
12
Duodecimal
29a5483
16
Hexadecimal
809a63
20
Vigesimal
2cda6b
36
Base36
50n6r
md5
7158dc11d375e55dda257b1d3f80401d
sha1
5498dd68e3d89de8bc549bea366ae7c6b207e220
sha256
54f5a7eb39a396937b1618501c95a3135630e3024976b1afc940f442f5c35eca
sha512
8c82d2e29c7e1c92df5f49a4604e46b26f2935c1bdf7c9b458100d358e4e466883bec17efc4dace4fdd110026458effbd348808b54249242fc25bd826d7a9e8b
ripemd-160
aa236f3068a15d6b6a38a24ee1389d65b8e79c30
Diameter
16856262
Circumference
52955508.866185
Area
2.2315798294793E+14
Volume
2.5077396186413E+21
Surface area
8.9263193179173E+14
Circumference
52955508.866185
Perimeter
33712524
Area
71033392153161
Diagonal
11919177.165657
Surface area
426200352918966
Volume
5.9867873444121E+20
Space diagonal
14597951.104846
Perimeter
25284393
Area
30758361060810
Altitude
7298975.5524231
Surface area
30758361060810
Volume
7.055496547926E+19
Height
3973059.055219