668839086 is an even 9-digits composite number following 668839085
and preceding 668839087 . In scientific notation, it is written as 6.68839086 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 222946344 positive integers (up to 668839086) that are relatively prime to 668839086.
668839086 has 8 divisors, whose sum is 1040416440
The reverse of 668839086 is 680938866
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million eight hundred thirty-nine thousand eighty-six
Scientific notation
6.68839086 × 10^8
Engineering notation
6.68839086 × 10^6
Prime Factorization
2 × 27 × 12385909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668839086
Product of the distinct prime numbers
The prime factorization of 668839086 is 2 × 27 × 12385909.
Since it has a total of 3 prime factors.
3 , 7 , 57 , 68 , 694 , 399 , 5227 , 3405 , 55895 , 25703 , 756552 , 164735 , 1873475 , 3254471 , 48899129 , 20891692 , 525548807 , 581470675 , 5290912115 , 1680214445
n×2
1337678172
n×3
2006517258
n×4
2675356344
n×5
3344195430
n÷2
334419543
n÷3
222946362
n÷3
167209771.5
n÷5
133767817.2
n2
447345722961315396
n3
2.9920230447146E+26
n4
2.0011819585178E+35
n5
1.3384687120547E+44
2 √n
25861.923478349
3 √n
874.52832744841
4 √n
160.81642788705
5 √n
58.218944695509
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
-668839085
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 668839086 can be divided by 8 positive divisors.
The sum of these divisors (counting 668839086) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011010110010101110
3
Ternary
1201121112112202000
4
Quaternary
213313122302232
5
Quinary
2332210322321
6
Senary
150211313130
8
Octal
4767326256
10
Decimal
668839086
12
Duodecimal
167bab7a6
16
Hexadecimal
27ddacae
20
Vigesimal
a904he6
36
Base36
b27jji
md5
c5a9fb2b2790dfbbb2d9564d659daa49
sha1
1d2f8469857ea1a5e477e3b3dcdc9837233455ff
sha256
d31266e27621ee408505cef20cdac6abadf7418beb6389cace81b086684ce0e6
sha512
5cb94cc94a237322cd6df19b2a6200d72b0f3e1d03520f5a6b041416050d770972216c0ae0df8cb66f57ab817aa1ec3f93ab6196fc4404f383d4a40895fc29cf
ripemd-160
3168ce9ebf51a96e7ee8afaf7c6b3972af036761
Diameter
1337678172
Circumference
4202439918.0226
Area
1.4053780368701E+18
Volume
1.2532956822195E+27
Surface area
5.6215121474803E+18
Circumference
4202439918.0226
Perimeter
2675356344
Area
447345722961315396
Diagonal
945881306.46642
Surface area
2684074337767892376
Volume
2.9920230447146E+26
Space diagonal
1158463279.0399
Perimeter
2006517258
Area
1.9370638017941E+17
Altitude
579231639.51996
Surface area
1.9370638017941E+17
Volume
3.5261329739735E+25
Height
315293768.82214