668730369 is an odd 9-digits composite number following 668730368
and preceding 668730370 . In scientific notation, it is written as 6.68730369 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 441729936 positive integers (up to 668730369) that are relatively prime to 668730369.
668730369 has 8 divisors, whose sum is 899821120
The reverse of 668730369 is 963037866
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-eight million seven hundred thirty thousand three hundred sixty-nine
Scientific notation
6.68730369 × 10^8
Engineering notation
6.68730369 × 10^6
Prime Factorization
3 × 109 × 2045047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668730369
Product of the distinct prime numbers
The prime factorization of 668730369 is 3 × 109 × 2045047.
Since it has a total of 3 prime factors.
4 , 9 , 22 , 74 , 353 , 453 , 8833 , 8537 , 1433 , 96706 , 604013 , 203224 , 4621966 , 2497167 , 28131923 , 69100212 , 51274398 , 509158677 , 2640001607 , 502538470
n×2
1337460738
n×3
2006191107
n×4
2674921476
n×5
3343651845
n÷2
334365184.5
n÷3
222910123
n÷3
167182592.25
n÷5
133746073.8
n2
447200306422876161
n3
2.9905642593108E+26
n4
1.9998811406471E+35
n5
1.3373812531411E+44
2 √n
25859.821519106
3 √n
874.48094123847
4 √n
160.80989247899
5 √n
58.217051923179
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
-668730368
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 668730369 can be divided by 8 positive divisors.
The sum of these divisors (counting 668730369) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000000010000000001
3
Ternary
1201121100000121110
4
Quaternary
213313000100001
5
Quinary
2332143332434
6
Senary
150205113533
8
Octal
4767002001
10
Decimal
668730369
12
Duodecimal
167b588a9
16
Hexadecimal
27dc0401
20
Vigesimal
a8jb5i9
36
Base36
b257nl
md5
5fe1817928cb84b0165db0353c92744c
sha1
fbe88359bd9811e9c27b50f454c64f8c2a837262
sha256
7e6c5ae02e2928d8d5f3311e2b6f9a1efe6a0dde467c69fbd5178fcde44ac9e5
sha512
9e809cf2eaa56368ac0b9cc168a73a26c9d19f6875321a80cc4e6636174a7b3855ed2acbdb9374114fd37a2636082a2413e2a1f1d5eb56917cf2e87728ccc340
ripemd-160
4d067902065bcee2920f63883dcdb8cd489ef09c
Diameter
1337460738
Circumference
4201756828.9656
Area
1.4049211973412E+18
Volume
1.2526846276185E+27
Surface area
5.6196847893648E+18
Circumference
4201756828.9656
Perimeter
2674921476
Area
447200306422876161
Diagonal
945727557.41056
Surface area
2683201838537256966
Volume
2.9905642593108E+26
Space diagonal
1158274975.6723
Perimeter
2006191107
Area
1.936434129712E+17
Altitude
579137487.83614
Surface area
1.936434129712E+17
Volume
3.524413778888E+25
Height
315242519.13685