668492038 is an even 9-digits composite number following 668492037
and preceding 668492039 . In scientific notation, it is written as 6.68492038 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 334246018 positive integers (up to 668492038) that are relatively prime to 668492038.
668492038 has 4 divisors, whose sum is 1002738060
The reverse of 668492038 is 830294866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million four hundred ninety-two thousand thirty-eight
Scientific notation
6.68492038 × 10^8
Engineering notation
6.68492038 × 10^6
Prime Factorization
2 × 334246019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668492038
Product of the distinct prime numbers
The prime factorization of 668492038 is 2 × 334246019.
Since it has a total of 2 prime factors.
4 , 5 , 48 , 62 , 669 , 704 , 9758 , 7219 , 51057 , 56598 , 823334 , 647453 , 9556822 , 8502277 , 83846838 , 32011539 , 593681629 , 564393827 , 4221116868 , 1260918821
n×2
1336984076
n×3
2005476114
n×4
2673968152
n×5
3342460190
n÷2
334246019
n÷3
222830679.33333
n÷3
167123009.5
n÷5
133698407.6
n2
446881604869393444
n3
2.9873679478385E+26
n4
1.9970316877064E+35
n5
1.3349997828655E+44
2 √n
25855.212975336
3 √n
874.37704252178
4 √n
160.79556267303
5 √n
58.212901698443
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
-668492037
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 668492038 can be divided by 4 positive divisors.
The sum of these divisors (counting 668492038) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110110000110000100000110
3
Ternary
1201120212220200101
4
Quaternary
213312012010012
5
Quinary
2332113221123
6
Senary
150200034314
8
Octal
4766060406
10
Decimal
668492038
12
Duodecimal
167a6299a
16
Hexadecimal
27d86106
20
Vigesimal
a8i1a1i
36
Base36
b203ra
md5
96a6f80e70ed8e5ae009ea570081338c
sha1
5827062fd0dbe16165c89c46abfa823fb0a03880
sha256
c42af13c6eaa77cb2c9f2d08a70ee43aaa5e94da577dd1333e7b86d90b03f7b4
sha512
36c80350efb7751317867c55ee7a9ca33a12e1c745cc3d3c96757312592e28934dc966f5337dee6d76f5d364c3768bbdd1f0eafa8afbc9eecf909cc6f9be60e1
ripemd-160
d631385ad59782a540314b02205aabf5182d597d
Diameter
1336984076
Circumference
4200259351.1281
Area
1.4039199668821E+18
Volume
1.2513457597999E+27
Surface area
5.6156798675284E+18
Circumference
4200259351.1281
Perimeter
2673968152
Area
446881604869393444
Diagonal
945390506.47803
Surface area
2681289629216360664
Volume
2.9873679478385E+26
Space diagonal
1157862174.2713
Perimeter
2005476114
Area
1.9350541115043E+17
Altitude
578931087.13563
Surface area
1.9350541115043E+17
Volume
3.5206468896933E+25
Height
315130168.82601