668053669 is an odd 9-digits composite number following 668053668
and preceding 668053670 . In scientific notation, it is written as 6.68053669 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 660547360 positive integers (up to 668053669) that are relatively prime to 668053669.
668053669 has 4 divisors, whose sum is 675559980
The reverse of 668053669 is 966350866
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million fifty-three thousand six hundred sixty-nine
Scientific notation
6.68053669 × 10^8
Engineering notation
6.68053669 × 10^6
Prime Factorization
89 × 7506221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668053669
Product of the distinct prime numbers
The prime factorization of 668053669 is 89 × 7506221.
Since it has a total of 2 prime factors.
4 , 7 , 68 , 61 , 44 , 926 , 3788 , 6294 , 86914 , 74557 , 677954 , 725828 , 3160641 , 3636006 , 62985193 , 98478197 , 83586921 , 755921811 , 5200800966 , 7431912204
n×2
1336107338
n×3
2004161007
n×4
2672214676
n×5
3340268345
n÷2
334026834.5
n÷3
222684556.33333
n÷3
167013417.25
n÷5
133610733.8
n2
446295704664361561
n3
2.9814948295997E+26
n4
1.9917985600186E+35
n5
1.3306283359293E+44
2 √n
25846.734203764
3 √n
874.18587414955
4 √n
160.76919544416
5 √n
58.205264979878
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
-668053668
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 668053669 can be divided by 4 positive divisors.
The sum of these divisors (counting 668053669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110100011011000010100101
3
Ternary
1201120001122100111
4
Quaternary
213310123002211
5
Quinary
2332010204134
6
Senary
150142413021
8
Octal
4764330245
10
Decimal
668053669
12
Duodecimal
167891171
16
Hexadecimal
27d1b0a5
20
Vigesimal
a8f6e39
36
Base36
b1qpid
md5
d0c7388f3e7b2c6cec7c56cb9b30748f
sha1
4005382f0d1bf70e8cc58ce94818c3782b359993
sha256
2b5ca2e0504e1905cbc325bbd57a197eb8426f2607c41ea5932a644d0351a716
sha512
f936dadfbb7e092237025d2e7608088515cdaf4e6d7db08f3e9b82fd2b24c3a32a38a3a922ec5fce984d8567a2da770f5ce421ecd50fde7f1f184c6854a5f539
ripemd-160
bd57cfa4d3229bbf8d692df2d1f42e5931721a1e
Diameter
1336107338
Circumference
4197504997.4682
Area
1.4020793071022E+18
Volume
1.2488856337848E+27
Surface area
5.608317228409E+18
Circumference
4197504997.4682
Perimeter
2672214676
Area
446295704664361561
Diagonal
944770559.09291
Surface area
2677774227986169366
Volume
2.9814948295997E+26
Space diagonal
1157102896.8908
Perimeter
2004161007
Area
1.9325170891961E+17
Altitude
578551448.4454
Surface area
1.9325170891961E+17
Volume
3.5137253534709E+25
Height
314923519.69764