668049695 is an odd 9-digits composite number following 668049694
and preceding 668049696 . In scientific notation, it is written as 6.68049695 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 517881600 positive integers (up to 668049695) that are relatively prime to 668049695.
668049695 has 8 divisors, whose sum is 675844800
The reverse of 668049695 is 596940866
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-eight million forty-nine thousand six hundred ninety-five
Scientific notation
6.68049695 × 10^8
Engineering notation
6.68049695 × 10^6
Prime Factorization
205 × 149 × 21871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668049695
Product of the distinct prime numbers
The prime factorization of 668049695 is 205 × 149 × 21871.
Since it has a total of 3 prime factors.
4 , 7 , 3 , 100 , 731 , 97 , 1469 , 4980 , 99759 , 71931 , 212690 , 532023 , 8556142 , 7551830 , 97605000 , 28118441 , 656198518 , 587297779 , 8082849460 , 1321647893
n×2
1336099390
n×3
2004149085
n×4
2672198780
n×5
3340248475
n÷2
334024847.5
n÷3
222683231.66667
n÷3
167012423.75
n÷5
133609939
n2
446290394989593025
n3
2.9814416225423E+26
n4
1.9917511665997E+35
n5
1.3305887593628E+44
2 √n
25846.657327399
3 √n
874.18414074512
4 √n
160.76895635476
5 √n
58.205195731467
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
-668049694
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 668049695 can be divided by 8 positive divisors.
The sum of these divisors (counting 668049695) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011010000100011111
3
Ternary
1201120001102220022
4
Quaternary
213310122010133
5
Quinary
2332010042240
6
Senary
150142342355
8
Octal
4764320437
10
Decimal
668049695
12
Duodecimal
16788a9bb
16
Hexadecimal
27d1a11f
20
Vigesimal
a8f644f
36
Base36
b1qmfz
md5
b7fe4f1205357bd05cd7811dbbd17529
sha1
aa49c302f3d0441dad7f617784d8de65fe07b302
sha256
b85b07b19ced8165099b43942580375bb7e81bd8fa58b73afcd299d85827b6dc
sha512
5177009b561136fe5933dbb3538dac6476c00d2480be853e920da490d5772b5547844598f0cb84384debc4d9f881556be832243018a0fc1dcdc116ae6cd253e5
ripemd-160
52d795cc0d98a6705fa65a84fa93e9d9cb07eeca
Diameter
1336099390
Circumference
4197480028.0898
Area
1.402062626267E+18
Volume
1.2488633464648E+27
Surface area
5.608250505068E+18
Circumference
4197480028.0898
Perimeter
2672198780
Area
446290394989593025
Diagonal
944764939.00821
Surface area
2677742369937558150
Volume
2.9814416225423E+26
Space diagonal
1157096013.7209
Perimeter
2004149085
Area
1.9324940976299E+17
Altitude
578548006.86045
Surface area
1.9324940976299E+17
Volume
3.5136626483524E+25
Height
314921646.33607