668728310 is an even 9-digits composite number following 668728309
and preceding 668728311 . In scientific notation, it is written as 6.68728310 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 267491320 positive integers (up to 668728310) that are relatively prime to 668728310.
668728310 has 8 divisors, whose sum is 1203710976
The reverse of 668728310 is 013827866
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-eight million seven hundred twenty-eight thousand three hundred ten
Scientific notation
6.68728310 × 10^8
Engineering notation
6.68728310 × 10^6
Prime Factorization
2 × 5 × 66872831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668728310
Product of the distinct prime numbers
The prime factorization of 668728310 is 2 × 5 × 66872831.
Since it has a total of 3 prime factors.
7 , 8 , 85 , 6 , 146 , 963 , 1228 , 2392 , 39826 , 55844 , 20324 , 443731 , 5706013 , 1481427 , 76060983 , 41426821 , 196963060 , 485829051 , 7196681280 , 1755872292
n×2
1337456620
n×3
2006184930
n×4
2674913240
n×5
3343641550
n÷2
334364155
n÷3
222909436.66667
n÷3
167182077.5
n÷5
133745662
n2
447197552595456100
n3
2.990536635833E+26
n4
1.9998565104737E+35
n5
1.3373606644915E+44
2 √n
25859.781708282
3 √n
874.48004373767
4 √n
160.80976869669
5 √n
58.217016073437
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
-668728309
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 668728310 can be divided by 8 positive divisors.
The sum of these divisors (counting 668728310) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111111101111110110
3
Ternary
1201121022220210012
4
Quaternary
213312333233312
5
Quinary
2332143301220
6
Senary
150205100222
8
Octal
4766775766
10
Decimal
668728310
12
Duodecimal
167b57672
16
Hexadecimal
27dbfbf6
20
Vigesimal
a8jb0fa
36
Base36
b2562e
md5
dd68827888ec6ce5c3f247b4fecf5065
sha1
f9524f1555993a34267a768b4aeadec2eb483989
sha256
5f7d5b16719fb05bb83b677c23119cee17a4494c70d98733660df7d4581390c3
sha512
30309126034f08cc2e32aff50e5812db8fe664d570503849fc58676d6de404bc7516ca0324397dc08933a1c75a01869731cf939f7a370f84b37c867121117750
ripemd-160
c124863a6151b746bdfd57aec0c7ed75a589c7d7
Diameter
1337456620
Circumference
4201743891.887
Area
1.4049125459372E+18
Volume
1.2526730567232E+27
Surface area
5.6196501837489E+18
Circumference
4201743891.887
Perimeter
2674913240
Area
447197552595456100
Diagonal
945724645.54484
Surface area
2683185315572736600
Volume
2.990536635833E+26
Space diagonal
1158271409.3797
Perimeter
2006184930
Area
1.9364222052895E+17
Altitude
579135704.68984
Surface area
1.9364222052895E+17
Volume
3.5243812243071E+25
Height
315241548.51495