668492043 is an odd 9-digits composite number following 668492042
and preceding 668492044 . In scientific notation, it is written as 6.68492043 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 440291784 positive integers (up to 668492043) that are relatively prime to 668492043.
668492043 has 8 divisors, whose sum is 902061888
The reverse of 668492043 is 340294866
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million four hundred ninety-two thousand forty-three
Scientific notation
6.68492043 × 10^8
Engineering notation
6.68492043 × 10^6
Prime Factorization
3 × 83 × 2684707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668492043
Product of the distinct prime numbers
The prime factorization of 668492043 is 3 × 83 × 2684707.
Since it has a total of 3 prime factors.
3 , 5 , 28 , 43 , 461 , 666 , 3896 , 9588 , 60876 , 4690 , 445430 , 459824 , 8077293 , 5573885 , 47245330 , 16120545 , 434642449 , 38108498 , 5695250537 , 6909031815
n×2
1336984086
n×3
2005476129
n×4
2673968172
n×5
3342460215
n÷2
334246021.5
n÷3
222830681
n÷3
167123010.75
n÷5
133698408.6
n2
446881611554313849
n3
2.9873680148708E+26
n4
1.9970317474538E+35
n5
1.3349998327913E+44
2 √n
25855.213072029
3 √n
874.37704470175
4 √n
160.7955629737
5 √n
58.212901785523
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668492042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668492043 can be divided by 8 positive divisors.
The sum of these divisors (counting 668492043) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110000110000100001011
3
Ternary
1201120212220200120
4
Quaternary
213312012010023
5
Quinary
2332113221133
6
Senary
150200034323
8
Octal
4766060413
10
Decimal
668492043
12
Duodecimal
167a629a3
16
Hexadecimal
27d8610b
20
Vigesimal
a8i1a23
36
Base36
b203rf
md5
a8a2c89a1ec8b2e1c765819e18da1180
sha1
ea56e2a623678fc779d24b311e6035f72387b615
sha256
388f96727b4328b1d3994a45af0185e9d3168f4b4460b562be1d1c399e361b55
sha512
3db6af47501bae919898546918dd04f368e57c45f4bf64ee6ae31de0236c3869661f9a0e3fddeab1e7361a6b3a2068250035897724d7d28a819fb001b907a154
ripemd-160
2a0df2cfc5cbee86fe443c5963762810f8f93d6b
Diameter
1336984086
Circumference
4200259382.5441
Area
1.4039199878834E+18
Volume
1.2513457878783E+27
Surface area
5.6156799515336E+18
Circumference
4200259382.5441
Perimeter
2673968172
Area
446881611554313849
Diagonal
945390513.5491
Surface area
2681289669325883094
Volume
2.9873680148708E+26
Space diagonal
1157862182.9315
Perimeter
2005476129
Area
1.9350541404508E+17
Altitude
578931091.46576
Surface area
1.9350541404508E+17
Volume
3.5206469686915E+25
Height
315130171.18303