668800911 is an odd 9-digits composite number following 668800910
and preceding 668800912 . In scientific notation, it is written as 6.68800911 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 445867272 positive integers (up to 668800911) that are relatively prime to 668800911.
668800911 has 4 divisors, whose sum is 891734552
The reverse of 668800911 is 119008866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million eight hundred thousand nine hundred eleven
Scientific notation
6.68800911 × 10^8
Engineering notation
6.68800911 × 10^6
Prime Factorization
3 × 222933637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668800911
Product of the distinct prime numbers
The prime factorization of 668800911 is 3 × 222933637.
Since it has a total of 2 prime factors.
4 , 10 , 81 , 19 , 360 , 160 , 7226 , 3449 , 47816 , 58378 , 608041 , 902710 , 9553594 , 4843087 , 9295819 , 6492676 , 259789769 , 468190406 , 3396648522 , 5547198089
n×2
1337601822
n×3
2006402733
n×4
2675203644
n×5
3344004555
n÷2
334400455.5
n÷3
222933637
n÷3
167200227.75
n÷5
133760182.2
n2
447294658554429921
n3
2.9915107512664E+26
n4
2.0007251157132E+35
n5
1.3380867800496E+44
2 √n
25861.185413666
3 √n
874.51168879058
4 √n
160.81413312786
5 √n
58.218280093514
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
-668800910
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 668800911 can be divided by 4 positive divisors.
The sum of these divisors (counting 668800911) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111010001011110001111
3
Ternary
1201121110121101010
4
Quaternary
213313101132033
5
Quinary
2332203112121
6
Senary
150210420303
8
Octal
4767213617
10
Decimal
668800911
12
Duodecimal
167b91693
16
Hexadecimal
27dd178f
20
Vigesimal
a90025b
36
Base36
b26q33
md5
e8693acf395bf5ba1f11dee6daae1f62
sha1
147a668b3d8e2fe1d446bbf1ca30f3ab16bd0080
sha256
6967a79711064123a57bc2064bd1b40a4c532d1db1d1805da3acb2e0bee9a6e4
sha512
da025725da1f05bff5884fd725788f830e5df6574e6e4421169627b4b09ed55b5dde69c04af8470387c9e585d9d38f362a640c1a865343caab986a1e6da5a80c
ripemd-160
e6579af4693b7337db5586742018694ac01a412a
Diameter
1337601822
Circumference
4202200057.4235
Area
1.4052176133046E+18
Volume
1.2530810932418E+27
Surface area
5.6208704532182E+18
Circumference
4202200057.4235
Perimeter
2675203644
Area
447294658554429921
Diagonal
945827318.86368
Surface area
2683767951326579526
Volume
2.9915107512664E+26
Space diagonal
1158397158.0004
Perimeter
2006402733
Area
1.9368426864261E+17
Altitude
579198579.00018
Surface area
1.9368426864261E+17
Volume
3.5255292303549E+25
Height
315275772.95456