391330668 is an even 9-digits composite number following 391330667
and preceding 391330669 . In scientific notation, it is written as 3.91330668 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 130366224 positive integers (up to 391330668) that are relatively prime to 391330668.
391330668 has 24 divisors, whose sum is 913646272
The reverse of 391330668 is 866033193
Previous prime number is 1867
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
three hundred ninety-one million three hundred thirty thousand six hundred sixty-eight
Scientific notation
3.91330668 × 10^8
Engineering notation
3.91330668 × 10^6
Prime Factorization
2 × 2 × 3 × 1867 × 17467
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
195665334 Product of the distinct prime numbers
The prime factorization of 391330668 is 2 × 2 × 3 × 1867 × 17467.
Since it has a total of 5 prime factors.
2 , 2 , 93 , 3 , 793 , 137 , 3047 , 3803 , 44961 , 22408 , 859527 , 19582 , 3161021 , 6411648 , 66327655 , 64329241 , 848154371 , 378527715 , 6643118942 , 3017957927
n×2
782661336
n×3
1173992004
n×4
1565322672
n×5
1956653340
n÷2
195665334
n÷3
130443556
n÷3
97832667
n÷5
78266133.6
n2
153139691717326224
n3
5.9928257857055E+25
n4
2.3451765179278E+34
n5
9.1773949333859E+42
2 √n19782.079466022
3 √n731.44435871017
4 √n140.64878053514
5 √n52.300853578568
1 , 2 , 3 , 4 , 6 , 12 , 1867 , 3734 , 5601 , 7468 , 11202 , 17467 , 22404 , 34934 , 52401 , 69868 , 104802 , 209604 , 32610889 , 65221778 , 97832667 , 130443556 , 195665334 , 391330668
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-391330667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 391330668 can be divided by 24 positive divisors.
The sum of these divisors (counting 391330668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111010100110011101101101100
3
Ternary
1000021100122202110
4
Quaternary
113110303231230
5
Quinary
1300140040133
6
Senary
102455324020
8
Octal
2724635554
10
Decimal
391330668
12
Duodecimal
ab080610
16
Hexadecimal
17533b6c
20
Vigesimal
625g6d8
36
Base36
6gzkoc
md5
0d3c75c7c2d1db784d4ee81e5f82040b
sha1
90ced95eeeb6381587205346cb40a1296336d889
sha256
a09062c2c7824774c8c66cb4e666b7a8801a0337db601ffea467b018dd37962d
sha512
2014c05a9159438e19831e4c6bd2d8f25f037bd5c39939e294dd8902223e6bdc93a9ba69b6901d6016af1151c94b7bec1c927b0dd2d175817bd262ca65ea72c9
ripemd-160
dac2a78a4f7f4ec17b03647d79602f7504e686d1
Diameter
782661336
Circumference
2458803103.4264
Area
4.8110253047216E+17
Volume
2.5102689950155E+26
Surface area
1.9244101218886E+18
Circumference
2458803103.4264
Perimeter
1565322672
Area
153139691717326224
Diagonal
553425138.05812
Surface area
918838150303957344
Volume
5.9928257857055E+25
Space diagonal
677804599.53587
Perimeter
1173992004
Area
6.6311431677461E+16
Altitude
338902299.76793
Surface area
6.6311431677461E+16
Volume
7.0626129192366E+24
Height
184475046.01937