668698922 is an even 9-digits composite number following 668698921
and preceding 668698923 . In scientific notation, it is written as 6.68698922 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 333678924 positive integers (up to 668698922) that are relatively prime to 668698922.
668698922 has 8 divisors, whose sum is 1005060000
The reverse of 668698922 is 229896866
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-eight million six hundred ninety-eight thousand nine hundred twenty-two
Scientific notation
6.68698922 × 10^8
Engineering notation
6.68698922 × 10^6
Prime Factorization
2 × 499 × 670039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668698922
Product of the distinct prime numbers
The prime factorization of 668698922 is 2 × 499 × 670039.
Since it has a total of 3 prime factors.
1 , 6 , 18 , 36 , 79 , 436 , 5176 , 8402 , 33603 , 27015 , 316246 , 634712 , 6895089 , 5735114 , 23212073 , 75923664 , 125585028 , 304599049 , 6960453091 , 4651979614
n×2
1337397844
n×3
2006096766
n×4
2674795688
n×5
3343494610
n÷2
334349461
n÷3
222899640.66667
n÷3
167174730.5
n÷5
133739784.4
n2
447158248283962084
n3
2.9901423859089E+26
n4
1.9995049900838E+35
n5
1.3370668314027E+44
2 √n
25859.213483786
3 √n
874.46723355472
4 √n
160.8080019271
5 √n
58.2165043823
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
-668698921
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 668698922 can be divided by 8 positive divisors.
The sum of these divisors (counting 668698922) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111000100100101010
3
Ternary
1201121021102110202
4
Quaternary
213312320210222
5
Quinary
2332141331142
6
Senary
150204312202
8
Octal
4766704452
10
Decimal
668698922
12
Duodecimal
167b42662
16
Hexadecimal
27db892a
20
Vigesimal
a8j7762
36
Base36
b24je2
md5
b0dfa8df529e96d9ed84c522433ed74d
sha1
10ce29c1e913dce71d4e223284ab6c4c762cf541
sha256
96dea19b4c5188026df31085f5f18dff87685116e28c4c758bbb962c361a09fa
sha512
7109a0ab2d18245f24509ee842c05e25410b9665e22ec4b7c951e0d7f22396a8fb6e69ba2771d9d61989f6047bea38a62f88b5769662c6c8a197fd58fe3b0b96
ripemd-160
eba474c3d3cd88dbdfc70289b62b5e05c8f8dec1
Diameter
1337397844
Circumference
4201559241.6372
Area
1.404789067801E+18
Volume
1.2525079137012E+27
Surface area
5.6191562712039E+18
Circumference
4201559241.6372
Perimeter
2674795688
Area
447158248283962084
Diagonal
945683084.63667
Surface area
2682949489703772504
Volume
2.9901423859089E+26
Space diagonal
1158220507.8705
Perimeter
2006096766
Area
1.9362520126283E+17
Altitude
579110253.93527
Surface area
1.9362520126283E+17
Volume
3.5239165963159E+25
Height
315227694.87889