8491142 is an even 7-digits composite number following 8491141
and preceding 8491143 . In scientific notation, it is written as 8.491142 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 3726240 positive integers (up to 8491142) that are relatively prime to 8491142.
8491142 has 16 divisors, whose sum is 14374800
The reverse of 8491142 is 2411948
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
eight million four hundred ninety-one thousand one hundred forty-two
Scientific notation
8.491142 × 10^6
Engineering notation
8.491142 × 10^6
Prime Factorization
2 × 11 × 29 × 13309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8491142
Product of the distinct prime numbers
The prime factorization of 8491142 is 2 × 11 × 29 × 13309.
Since it has a total of 4 prime factors.
8 , 7 , 67 , 29 , 634 , 125 , 2939 , 6675 , 90861 , 22398 , 474349 , 352535 , 7554696 , 5155957 , 16407535 , 45371711 , 475880005 , 403799765 , 6528636544 , 6996581142
n×2
16982284
n×3
25473426
n×4
33964568
n×5
42455710
n÷2
4245571
n÷3
2830380.6666667
n÷3
2122785.5
n÷5
1698228.4
n2
72099492464164
n3
6.1220702864115E+20
n4
5.19833681359E+27
n5
4.4139816048021E+34
2 √n
2913.9564169699
3 √n
204.01183770856
4 √n
53.981074618517
5 √n
24.310462471962
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 13309 , 26618 , 146399 , 292798 , 385961 , 771922 , 4245571 , 8491142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8491141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8491142 can be divided by 16 positive divisors.
The sum of these divisors (counting 8491142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011001000010000110
3
Ternary
120222101122202
4
Quaternary
200121002012
5
Quinary
4133204032
6
Senary
501554502
8
Octal
40310206
10
Decimal
8491142
12
Duodecimal
2a15a32
16
Hexadecimal
819086
20
Vigesimal
2d17h2
36
Base36
51zt2
md5
236bf307882335008191089db4d327cd
sha1
1a65dd0b7e7ee44c12de6ce11963ff31cb32b494
sha256
d05dd358598c0fef8163d97817a155741f2b3f337f8fd5a43bcf14e18f490ef7
sha512
67d55322b22585f29eed22c4502d4cc657770698a6b19e8755c02fd4daf7532de8864d6afdc4d0f57218e0abe7236c523849fbeea551c551baa631d4db0f92a0
ripemd-160
093a859272a87f1e72d842adba7172c3a7fe043e
Diameter
16982284
Circumference
53351418.655575
Area
2.2650723585297E+14
Volume
2.5644068048734E+21
Surface area
9.0602894341188E+14
Circumference
53351418.655575
Perimeter
33964568
Area
72099492464164
Diagonal
12008288.176436
Surface area
432596954784984
Volume
6.1220702864115E+20
Space diagonal
14707089.358282
Perimeter
25473426
Area
31219996036965
Altitude
7353544.679141
Surface area
31219996036965
Volume
7.214929024037E+19
Height
4002762.7254786