668770909 is an odd 9-digits composite number following 668770908
and preceding 668770910 . In scientific notation, it is written as 6.68770909 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 668443104 positive integers (up to 668770909) that are relatively prime to 668770909.
668770909 has 4 divisors, whose sum is 669098716
The reverse of 668770909 is 909077866
Previous prime number is 2053
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-eight million seven hundred seventy thousand nine hundred nine
Scientific notation
6.68770909 × 10^8
Engineering notation
6.68770909 × 10^6
Prime Factorization
2053 × 325753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668770909
Product of the distinct prime numbers
The prime factorization of 668770909 is 2053 × 325753.
Since it has a total of 2 prime factors.
4 , 6 , 97 , 31 , 769 , 143 , 5871 , 7394 , 64738 , 28792 , 11597 , 367725 , 5555739 , 6298079 , 37224105 , 44116543 , 674358193 , 804665157 , 5108920741 , 6003545266
n×2
1337541818
n×3
2006312727
n×4
2675083636
n×5
3343854545
n÷2
334385454.5
n÷3
222923636.33333
n÷3
167192727.25
n÷5
133754181.8
n2
447254528724686281
n3
2.9911081772958E+26
n4
2.0003661346474E+35
n5
1.337786678201E+44
2 √n
25860.605348677
3 √n
874.49861190846
4 √n
160.8123295916
5 √n
58.21775775685
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
-668770908
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 668770909 can be divided by 4 positive divisors.
The sum of these divisors (counting 668770909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111001010001001011101
3
Ternary
1201121102002012221
4
Quaternary
213313022021131
5
Quinary
2332201132114
6
Senary
150210025341
8
Octal
4767121135
10
Decimal
668770909
12
Duodecimal
167b78251
16
Hexadecimal
27dca25d
20
Vigesimal
a8jg759
36
Base36
b262xp
md5
1a122a9ba2ef73e7ad109150b5ec3c54
sha1
8eb334f6c924200196f6124de418b8b456f56f8e
sha256
ef5f367e4a179644f9a6b579c13f7c85541c0a74977be736864847e154b66d94
sha512
8be6501848063f5c516e18f2d42594900a9e8d3625c747c8bc11ca3a46a67e1968df98ad5a10b4d617a1b361c5d1cb7f00d61027ade70f216045b529987a20cd
ripemd-160
bdb0477460cad1412e2ebfa838c946882a2f46b3
Diameter
1337541818
Circumference
4202011549.2979
Area
1.4050915417262E+18
Volume
1.2529124634513E+27
Surface area
5.620366166905E+18
Circumference
4202011549.2979
Perimeter
2675083636
Area
447254528724686281
Diagonal
945784889.62838
Surface area
2683527172348117686
Volume
2.9911081772958E+26
Space diagonal
1158345193.012
Perimeter
2006312727
Area
1.9366689191661E+17
Altitude
579172596.50601
Surface area
1.9366689191661E+17
Volume
3.5250547923806E+25
Height
315261629.87613