668843996 is an even 9-digits composite number following 668843995
and preceding 668843997 . In scientific notation, it is written as 6.68843996 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 6 positive divisors.
There are 334421996 positive integers (up to 668843996) that are relatively prime to 668843996.
668843996 has 6 divisors, whose sum is 1170477000
The reverse of 668843996 is 699348866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred sixty-eight million eight hundred forty-three thousand nine hundred ninety-six
Scientific notation
6.68843996 × 10^8
Engineering notation
6.68843996 × 10^6
Prime Factorization
2 × 2 × 167210999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
334421998
Product of the distinct prime numbers
The prime factorization of 668843996 is 2 × 2 × 167210999.
Since it has a total of 3 prime factors.
10 , 6 , 97 , 20 , 915 , 22 , 7274 , 4908 , 89868 , 10070 , 776398 , 963763 , 6019448 , 9052440 , 11428751 , 15482928 , 623169558 , 719550165 , 3833076972 , 1424403491
n×2
1337687992
n×3
2006531988
n×4
2675375984
n×5
3344219980
n÷2
334421998
n÷3
222947998.66667
n÷3
167210999
n÷5
133768799.2
n2
447352290985248016
n3
2.9920889392233E+26
n4
2.0012407224975E+35
n5
1.3385178417932E+44
2 √n
25862.018405376
3 √n
874.53046743677
4 √n
160.81672302772
5 √n
58.219030173223
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668843995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668843996 can be divided by 6 positive divisors.
The sum of these divisors (counting 668843996) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111110111011011111111011100
3
Ternary
1201121112210110212
4
Quaternary
213313123333130
5
Quinary
2332211001441
6
Senary
150211351552
8
Octal
4767337734
10
Decimal
668843996
12
Duodecimal
167bb25b8
16
Hexadecimal
27ddbfdc
20
Vigesimal
a9059jg
36
Base36
b27nbw
md5
4d0099cc5bb345f69fafeaffb78f464d
sha1
b1d74b7a02a2c54a1bbf92c76ddcd0b99f86edaf
sha256
2b31687d39998317037ba81e6e640ae2915177d47af4cbc0eefb93f0a7cffa33
sha512
5eb454d9d60cd82c2a097ee721a10e3d89fdfa6eafaf5afbcc28c4fc8e93cf1ef0addbde06aaa8e6bf5600b40c725a51fc3aa403514ce5e339f6bf155574c46c
ripemd-160
3bb2e3176054bd47cb63e09451ea59711e13fea6
Diameter
1337687992
Circumference
4202470768.4625
Area
1.4053986709258E+18
Volume
1.2533232840468E+27
Surface area
5.6215946837033E+18
Circumference
4202470768.4625
Perimeter
2675375984
Area
447352290985248016
Diagonal
945888250.25502
Surface area
2684113745911488096
Volume
2.9920889392233E+26
Space diagonal
1158471783.4094
Perimeter
2006531988
Area
1.937092242172E+17
Altitude
579235891.7047
Surface area
1.937092242172E+17
Volume
3.5262106313967E+25
Height
315296083.41834