668840297 is an odd 9-digits composite number following 668840296
and preceding 668840298 . In scientific notation, it is written as 6.68840297 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 656335152 positive integers (up to 668840297) that are relatively prime to 668840297.
668840297 has 8 divisors, whose sum is 681422016
The reverse of 668840297 is 792048866
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million eight hundred forty thousand two hundred ninety-seven
Scientific notation
6.68840297 × 10^8
Engineering notation
6.68840297 × 10^6
Prime Factorization
67 × 263 × 37957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668840297
Product of the distinct prime numbers
The prime factorization of 668840297 is 67 × 263 × 37957.
Since it has a total of 3 prime factors.
3 , 6 , 1 , 27 , 172 , 665 , 4368 , 3682 , 75581 , 78286 , 978084 , 757091 , 3206978 , 6632821 , 57929884 , 98127019 , 388147768 , 321886924 , 2568624506 , 6587226948
n×2
1337680594
n×3
2006520891
n×4
2675361188
n×5
3344201485
n÷2
334420148.5
n÷3
222946765.66667
n÷3
167210074.25
n÷5
133768059.4
n2
447347342891048209
n3
2.9920392968141E+26
n4
2.0011964519168E+35
n5
1.3384808292554E+44
2 √n
25861.946891137
3 √n
874.52885525507
4 √n
160.81650068055
5 √n
58.218965777737
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
-668840296
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 668840297 can be divided by 8 positive divisors.
The sum of these divisors (counting 668840297) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011011000101101001
3
Ternary
1201121112121101212
4
Quaternary
213313123011221
5
Quinary
2332210342142
6
Senary
150211322505
8
Octal
4767330551
10
Decimal
668840297
12
Duodecimal
167bb0435
16
Hexadecimal
27ddb169
20
Vigesimal
a9050eh
36
Base36
b27kh5
md5
b5ad2d0298d4e9925b697750ec23524b
sha1
9d45b9021b53cc4de9ddca47e130d723b652a644
sha256
b59ee643ae14b3f2ef7ae55d0494acd58965f3822779224972bf0b212f307f28
sha512
cf066bab9de3f7bb69fdc675943678a4cd73ada39ea11194115934314cfae12a6f4353b37369306a8d57175a7eecf4c8ff710329e76b3ef0b12d6585421c60ef
ripemd-160
e3e162d3b67c17aa11e808e05d0b8b09ceb721ac
Diameter
1337680594
Circumference
4202447526.96
Area
1.4053831260294E+18
Volume
1.2533024898831E+27
Surface area
5.6215325041177E+18
Circumference
4202447526.96
Perimeter
2675361188
Area
447347342891048209
Diagonal
945883019.07905
Surface area
2684084057346289254
Volume
2.9920392968141E+26
Space diagonal
1158465376.5535
Perimeter
2006520891
Area
1.9370708162956E+17
Altitude
579232688.27673
Surface area
1.9370708162956E+17
Volume
3.5261521272565E+25
Height
315294339.69302