668020009 is an odd 9-digits composite number following 668020008
and preceding 668020010 . In scientific notation, it is written as 6.68020009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 667842516 positive integers (up to 668020009) that are relatively prime to 668020009.
668020009 has 4 divisors, whose sum is 668197504
The reverse of 668020009 is 900020866
Previous prime number is 3847
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-eight million twenty thousand nine
Scientific notation
6.68020009 × 10^8
Engineering notation
6.68020009 × 10^6
Prime Factorization
3847 × 173647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668020009
Product of the distinct prime numbers
The prime factorization of 668020009 is 3847 × 173647.
Since it has a total of 2 prime factors.
4 , 4 , 95 , 14 , 411 , 889 , 8970 , 5437 , 60856 , 33710 , 187044 , 790555 , 4035261 , 3649283 , 72175068 , 53697447 , 107779900 , 674237842 , 6582568460 , 6451754117
n×2
1336040018
n×3
2004060027
n×4
2672080036
n×5
3340100045
n÷2
334010004.5
n÷3
222673336.33333
n÷3
167005002.25
n÷5
133604001.8
n2
446250732424360081
n3
2.9810441829038E+26
n4
1.9913971618928E+35
n5
1.3302931500102E+44
2 √n
25846.083049468
3 √n
874.17119190065
4 √n
160.76717030995
5 √n
58.204678431582
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
-668020008
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 668020009 can be divided by 4 positive divisors.
The sum of these divisors (counting 668020009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110100010010110100101001
3
Ternary
1201112222221011211
4
Quaternary
213310102310221
5
Quinary
2332003120014
6
Senary
150141553121
8
Octal
4764226451
10
Decimal
668020009
12
Duodecimal
1678757a1
16
Hexadecimal
27d12d29
20
Vigesimal
a8f2a09
36
Base36
b1pzjd
md5
3f08d12cd0d296e7da5c6602e2e0e23d
sha1
ec416a0f3911d44c43a9bc2646fcad60edc174c0
sha256
5b761bd87f9e2bd473a893275cf80a3200a7f9146f4dc9c601794b8b4f9f0a1b
sha512
02613fb7b825d59cc1af3fd1c0f06c3399312a6614be94bb2713ab31d4b23da8874413910598f8f53785d9c1b4cf933a6040fa8a32418019f2e32cd1a71715f8
ripemd-160
1bb6b775eb7329193457b434d69696d35f396886
Diameter
1336040018
Circumference
4197293505.4508
Area
1.4019380226434E+18
Volume
1.2486968673383E+27
Surface area
5.6077520905737E+18
Circumference
4197293505.4508
Perimeter
2672080036
Area
446250732424360081
Diagonal
944722956.6644
Surface area
2677504394546160486
Volume
2.9810441829038E+26
Space diagonal
1157044596.0606
Perimeter
2004060027
Area
1.9323223536845E+17
Altitude
578522298.03031
Surface area
1.9323223536845E+17
Volume
3.5131942612466E+25
Height
314907652.22147