668331331 is an odd 9-digits composite number following 668331330
and preceding 668331332 . In scientific notation, it is written as 6.68331331 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 668108232 positive integers (up to 668331331) that are relatively prime to 668331331.
668331331 has 4 divisors, whose sum is 668554432
The reverse of 668331331 is 133133866
Previous prime number is 3037
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred sixty-eight million three hundred thirty-one thousand three hundred thirty-one
Scientific notation
6.68331331 × 10^8
Engineering notation
6.68331331 × 10^6
Prime Factorization
3037 × 220063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668331331
Product of the distinct prime numbers
The prime factorization of 668331331 is 3037 × 220063.
Since it has a total of 2 prime factors.
8 , 6 , 12 , 68 , 340 , 905 , 6085 , 7906 , 75948 , 626 , 825174 , 51117 , 4351047 , 7522067 , 88097232 , 44256746 , 775628596 , 488530927 , 7039154924 , 662396318
n×2
1336662662
n×3
2004993993
n×4
2673325324
n×5
3341656655
n÷2
334165665.5
n÷3
222777110.33333
n÷3
167082832.75
n÷5
133666266.2
n2
446666767996231561
n3
2.9852139556839E+26
n4
1.995112016322E+35
n5
1.3333958693626E+44
2 √n
25852.104962652
3 √n
874.30696949911
4 √n
160.78589789734
5 √n
58.210102526576
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
-668331330
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 668331331 can be divided by 4 positive divisors.
The sum of these divisors (counting 668331331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110101011110110101000011
3
Ternary
1201120120202020021
4
Quaternary
213311132311003
5
Quinary
2332043100311
6
Senary
150152354311
8
Octal
4765366503
10
Decimal
668331331
12
Duodecimal
1679a5997
16
Hexadecimal
27d5ed43
20
Vigesimal
a8h186b
36
Base36
b1wnr7
md5
1cab6f72482bd53203c55b7a270712ce
sha1
47fce3e6b5734712a1cb0c16aa2adb60a022e916
sha256
04975a9f5c59c94192e12a153935861f3d9673a200ea577087f32e0ccad06899
sha512
fac3a7e74b0d0e787553350e04eeab8a3ee96b4c34885977077a134a6a94c82d2bcaf9c090f5e66fc4afcc694c4733e208d254cfaec8ed0342279a504d1f381e
ripemd-160
4419358e48bb7dd1611f9c010c4dcfbafb729b34
Diameter
1336662662
Circumference
4199249599.267
Area
1.4032450369397E+18
Volume
1.250443497676E+27
Surface area
5.6129801477586E+18
Circumference
4199249599.267
Perimeter
2673325324
Area
446666767996231561
Diagonal
945163232.45906
Surface area
2680000607977389366
Volume
2.9852139556839E+26
Space diagonal
1157583821.5821
Perimeter
2004993993
Area
1.9341238405551E+17
Altitude
578791910.79107
Surface area
1.9341238405551E+17
Volume
3.5181083855947E+25
Height
315054410.81969