7428131 is an odd 7-digits composite number following 7428130
and preceding 7428132 . In scientific notation, it is written as 7.428131 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 7419552 positive integers (up to 7428131) that are relatively prime to 7428131.
7428131 has 4 divisors, whose sum is 7436712
The reverse of 7428131 is 1318247
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million four hundred twenty-eight thousand one hundred thirty-one
Scientific notation
7.428131 × 10^6
Engineering notation
7.428131 × 10^6
Prime Factorization
977 × 7603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7428131
Product of the distinct prime numbers
The prime factorization of 7428131 is 977 × 7603.
Since it has a total of 2 prime factors.
7 , 8 , 35 , 92 , 50 , 661 , 7421 , 9284 , 57221 , 63338 , 890602 , 232055 , 1763357 , 960831 , 94910125 , 18060568 , 630035996 , 325318291 , 4344877143 , 4010363851
n×2
14856262
n×3
22284393
n×4
29712524
n×5
37140655
n÷2
3714065.5
n÷3
2476043.6666667
n÷3
1857032.75
n÷5
1485626.2
n2
55177130153161
n3
4.0986295098173E+20
n4
3.0445156919389E+27
n5
2.2615061391278E+34
2 √n
2725.4597777256
3 √n
195.11613507194
4 √n
52.205936230716
5 √n
23.668782066119
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
-7428130
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 7428131 can be divided by 4 positive divisors.
The sum of these divisors (counting 7428131) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100010101100000100011
3
Ternary
111222101110222
4
Quaternary
130111200203
5
Quinary
3400200011
6
Senary
423113255
8
Octal
34254043
10
Decimal
7428131
12
Duodecimal
25a282b
16
Hexadecimal
715823
20
Vigesimal
268a6b
36
Base36
4f7kz
md5
2c39750bba0a116fca2e681a002b83a8
sha1
5ab966147267470fe7e33a7093638690765efa71
sha256
8b412ce345e63be1630437b7757442a6217862f5e14e5b25555b7a0a9b63600e
sha512
64cef26c2aa4464a5556318866ef3a11106f69f25aedd27a70166f3917dfdcd0eadeac487788b4c2c2e3246f8d77c45bb5a8fe79de6793a2ab971db2b017388b
ripemd-160
63e12e4d83427b8859ed5fa8078dad1375be7d65
Diameter
14856262
Circumference
46672323.559005
Area
1.7334406673534E+14
Volume
1.7168299143771E+21
Surface area
6.9337626694135E+14
Circumference
46672323.559005
Perimeter
29712524
Area
55177130153161
Diagonal
10504963.603284
Surface area
331062780918966
Volume
4.0986295098173E+20
Space diagonal
12865900.297277
Perimeter
22284393
Area
23892398210279
Altitude
6432950.1486387
Surface area
23892398210279
Volume
4.8302811999385E+19
Height
3501654.534428