668736345 is an odd 9-digits composite number following 668736344
and preceding 668736346 . In scientific notation, it is written as 6.68736345 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 356659376 positive integers (up to 668736345) that are relatively prime to 668736345.
668736345 has 8 divisors, whose sum is 1069978176
The reverse of 668736345 is 543637866
Previous prime number is 5
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-six thousand three hundred forty-five
Scientific notation
6.68736345 × 10^8
Engineering notation
6.68736345 × 10^6
Prime Factorization
3 × 5 × 44582423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668736345
Product of the distinct prime numbers
The prime factorization of 668736345 is 3 × 5 × 44582423.
Since it has a total of 3 prime factors.
4 , 3 , 59 , 26 , 995 , 747 , 6560 , 9195 , 1926 , 32638 , 644399 , 490874 , 8242707 , 7332040 , 46135682 , 11295269 , 635505899 , 661216071 , 8444444549 , 8585841908
n×2
1337472690
n×3
2006209035
n×4
2674945380
n×5
3343681725
n÷2
334368172.5
n÷3
222912115
n÷3
167184086.25
n÷5
133747269
n2
447208299123959025
n3
2.9906444340982E+26
n4
1.9999526280534E+35
n5
1.3374410106576E+44
2 √n
25859.937064889
3 √n
874.4835461162
4 √n
160.81025174064
5 √n
58.217155972247
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
-668736344
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 668736345 can be divided by 8 positive divisors.
The sum of these divisors (counting 668736345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000001101101011001
3
Ternary
1201121100022210210
4
Quaternary
213313001231121
5
Quinary
2332144030340
6
Senary
150205201333
8
Octal
4767015531
10
Decimal
668736345
12
Duodecimal
167b60249
16
Hexadecimal
27dc1b59
20
Vigesimal
a8jc0h5
36
Base36
b25c9l
md5
73194633a13d65560ea2ce1f3b0dd2c0
sha1
c0fd4d32cc5ea39684716a2502a9724386eda655
sha256
c179a370f271a105a794bd5b6a4de6ea1ef7fe7106e87c4c78f26d21ce67aabc
sha512
5228e8a54a2865c3a4ab0325633ea0c92f7b6ef6eed5a9d2f9dba6e150c01bca9fb057b01d6c9d6c6eb8498eb614d075c23e4c30f085be4fef8292410eba7463
ripemd-160
788bc8a210c54b6845cd3d9a010f9a71619aca66
Diameter
1337472690
Circumference
4201794377.281
Area
1.4049463071522E+18
Volume
1.252718211155E+27
Surface area
5.6197852286089E+18
Circumference
4201794377.281
Perimeter
2674945380
Area
447208299123959025
Diagonal
945736008.75081
Surface area
2683249794743754150
Volume
2.9906444340982E+26
Space diagonal
1158285326.4079
Perimeter
2006209035
Area
1.9364687391229E+17
Altitude
579142663.20395
Surface area
1.9364687391229E+17
Volume
3.5245082657811E+25
Height
315245336.25027