668489323 is an odd 9-digits composite number following 668489322
and preceding 668489324 . In scientific notation, it is written as 6.68489323 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 650422008 positive integers (up to 668489323) that are relatively prime to 668489323.
668489323 has 4 divisors, whose sum is 686556640
The reverse of 668489323 is 323984866
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million four hundred eighty-nine thousand three hundred twenty-three
Scientific notation
6.68489323 × 10^8
Engineering notation
6.68489323 × 10^6
Prime Factorization
37 × 18067279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668489323
Product of the distinct prime numbers
The prime factorization of 668489323 is 37 × 18067279.
Since it has a total of 2 prime factors.
5 , 7 , 81 , 78 , 775 , 118 , 2133 , 4268 , 30092 , 97602 , 685924 , 984330 , 9952927 , 8289889 , 86685776 , 79309147 , 257090978 , 779248177 , 4425524372 , 3892365772
n×2
1336978646
n×3
2005467969
n×4
2673957292
n×5
3342446615
n÷2
334244661.5
n÷3
222829774.33333
n÷3
167122330.75
n÷5
133697864.6
n2
446877974964998329
n3
2.9873315494796E+26
n4
1.9969992450882E+35
n5
1.3349726733805E+44
2 √n
25855.160471364
3 √n
874.37585879445
4 √n
160.79539940982
5 √n
58.212854413426
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
-668489322
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 668489323 can be divided by 4 positive divisors.
The sum of these divisors (counting 668489323) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110110000101011001101011
3
Ternary
1201120212202221211
4
Quaternary
213312011121223
5
Quinary
2332113124243
6
Senary
150200013551
8
Octal
4766053153
10
Decimal
668489323
12
Duodecimal
167a612b7
16
Hexadecimal
27d8566b
20
Vigesimal
a8i1363
36
Base36
b201nv
md5
85ae8e4772ef836c042c94222c90e3f2
sha1
760495b5576d3ce5c8051b8895fcd09fb78317ca
sha256
b6f066835d3c48dc940cadaeaca5ab7841b6605e0d59d399911e383dabe2bc2f
sha512
1238033c6ba27dafecb324b882352cbe3cd5af7db906490c816d78cb399925551275b18ac1638007ad18dbc50eb4e74471704ebb653001c408364c366f17b9c0
ripemd-160
c79d2f2222dba68ef9ca656218b677e2ec8dcd4a
Diameter
1336978646
Circumference
4200242292.28
Area
1.4039085632011E+18
Volume
1.251330513291E+27
Surface area
5.6156342528045E+18
Circumference
4200242292.28
Perimeter
2673957292
Area
446877974964998329
Diagonal
945386666.88821
Surface area
2681267849789989974
Volume
2.9873315494796E+26
Space diagonal
1157857471.7533
Perimeter
2005467969
Area
1.9350383935572E+17
Altitude
578928735.87666
Surface area
1.9350383935572E+17
Volume
3.5206039938159E+25
Height
315128888.96274