668045135 is an odd 9-digits composite number following 668045134
and preceding 668045136 . In scientific notation, it is written as 6.68045135 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 534436104 positive integers (up to 668045135) that are relatively prime to 668045135.
668045135 has 4 divisors, whose sum is 801654168
The reverse of 668045135 is 531540866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-eight million forty-five thousand one hundred thirty-five
Scientific notation
6.68045135 × 10^8
Engineering notation
6.68045135 × 10^6
Prime Factorization
5 × 133609027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668045135
Product of the distinct prime numbers
The prime factorization of 668045135 is 5 × 133609027.
Since it has a total of 2 prime factors.
1 , 4 , 39 , 89 , 515 , 218 , 1115 , 7247 , 58951 , 85535 , 95677 , 650308 , 6094709 , 261054 , 63126423 , 50984972 , 526456106 , 402726151 , 5977753934 , 7302165892
n×2
1336090270
n×3
2004135405
n×4
2672180540
n×5
3340225675
n÷2
334022567.5
n÷3
222681711.66667
n÷3
167011283.75
n÷5
133609027
n2
446284302397168225
n3
2.981380570433E+26
n4
1.9916967856613E+35
n5
1.3305433480562E+44
2 √n
25846.569114681
3 √n
874.18215172705
4 √n
160.76868200829
5 √n
58.205116271386
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
-668045134
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 668045135 can be divided by 4 positive divisors.
The sum of these divisors (counting 668045135) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110100011000111101001111
3
Ternary
1201120001012122102
4
Quaternary
213310120331033
5
Quinary
2332004421020
6
Senary
150142305315
8
Octal
4764307517
10
Decimal
668045135
12
Duodecimal
16788823b
16
Hexadecimal
27d18f4f
20
Vigesimal
a8f5cgf
36
Base36
b1qixb
md5
f4b18d1fa13a61b7d4c1d1a1ea1a7c7a
sha1
1b3e1a2f81dd28b4ef71a9cc417b6be3e9b3e359
sha256
9383ac96043fc6b471f26a2ef76fd7c7b2b3cb52d0145ee3b4561c9204b20da6
sha512
7ee4f9c8824e9ee7a35aa160dee450d305f4ef40ac4b1ab536076609d4b4529eb4bbfe71a8da26fb0ba2b4e3ce48346b5112272a7848359a72ef01b92db23757
ripemd-160
6792ef908d047cba3715454bb1dce37fb5336170
Diameter
1336090270
Circumference
4197451376.7648
Area
1.4020434858234E+18
Volume
1.248837773017E+27
Surface area
5.6081739432936E+18
Circumference
4197451376.7648
Perimeter
2672180540
Area
446284302397168225
Diagonal
944758490.19437
Surface area
2677705814383009350
Volume
2.981380570433E+26
Space diagonal
1157088115.5692
Perimeter
2004135405
Area
1.9324677159308E+17
Altitude
578544057.7846
Surface area
1.9324677159308E+17
Volume
3.5135906977516E+25
Height
314919496.73146