668366942 is an even 9-digits composite number following 668366941
and preceding 668366943 . In scientific notation, it is written as 6.68366942 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 329195592 positive integers (up to 668366942) that are relatively prime to 668366942.
668366942 has 8 divisors, whose sum is 1017514056
The reverse of 668366942 is 249663866
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million three hundred sixty-six thousand nine hundred forty-two
Scientific notation
6.68366942 × 10^8
Engineering notation
6.68366942 × 10^6
Prime Factorization
2 × 67 × 4987813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668366942
Product of the distinct prime numbers
The prime factorization of 668366942 is 2 × 67 × 4987813.
Since it has a total of 3 prime factors.
7 , 1 , 100 , 10 , 449 , 334 , 7576 , 4308 , 94612 , 52753 , 592739 , 804373 , 708292 , 4133829 , 95812975 , 25294241 , 982809841 , 321445316 , 3237237163 , 3528185273
n×2
1336733884
n×3
2005100826
n×4
2673467768
n×5
3341834710
n÷2
334183471
n÷3
222788980.66667
n÷3
167091735.5
n÷5
133673388.4
n2
446714369158431364
n3
2.9856911686188E+26
n4
1.9955372761262E+35
n5
1.3337511468914E+44
2 √n
25852.793698167
3 √n
874.32249792095
4 √n
160.78803966144
5 √n
58.210722840389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668366941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668366942 can be divided by 8 positive divisors.
The sum of these divisors (counting 668366942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101100111100001011110
3
Ternary
1201120122120002012
4
Quaternary
213311213201132
5
Quinary
2332100220232
6
Senary
150153231222
8
Octal
4765474136
10
Decimal
668366942
12
Duodecimal
167a02512
16
Hexadecimal
27d6785e
20
Vigesimal
a8h5h72
36
Base36
b1xf8e
md5
f579cea56292864b4448337b4c116acb
sha1
3fc2076fcfcfebb56efb153bed3e09b132e0532b
sha256
8727516392ca7e793a45897e826b0627a5bab6aa4db1efbc499f89f7f92b4f25
sha512
ff0f05a94f5049b7677dfa84499bb5c560df6cefab8fe55205c674b6af0fe7e29da49a07db04fa1b958ff4f0bdbaa2b0ff0ba7a19431e12ef539596d3d1fac6a
ripemd-160
cdbf368ab9ff489a6890c47942433bd0e753e97c
Diameter
1336733884
Circumference
4199473349.779
Area
1.4033945804011E+18
Volume
1.2506433921628E+27
Surface area
5.6135783216045E+18
Circumference
4199473349.779
Perimeter
2673467768
Area
446714369158431364
Diagonal
945213594.01823
Surface area
2680286214950588184
Volume
2.9856911686188E+26
Space diagonal
1157645501.6434
Perimeter
2005100826
Area
1.9343299596337E+17
Altitude
578822750.82172
Surface area
1.9343299596337E+17
Volume
3.5186707864319E+25
Height
315071198.00608