668839089 is an odd 9-digits composite number following 668839088
and preceding 668839090 . In scientific notation, it is written as 6.68839089 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 445813776 positive integers (up to 668839089) that are relatively prime to 668839089.
668839089 has 8 divisors, whose sum is 891943360
The reverse of 668839089 is 980938866
Previous prime number is 32647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million eight hundred thirty-nine thousand eighty-nine
Scientific notation
6.68839089 × 10^8
Engineering notation
6.68839089 × 10^6
Prime Factorization
3 × 32647 × 6829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668839089
Product of the distinct prime numbers
The prime factorization of 668839089 is 3 × 32647 × 6829.
Since it has a total of 3 prime factors.
8 , 9 , 92 , 32 , 815 , 285 , 2021 , 3312 , 2765 , 31264 , 504672 , 830190 , 8229452 , 7123457 , 91165890 , 89007926 , 801417277 , 369249420 , 8689954871 , 9221375614
n×2
1337678178
n×3
2006517267
n×4
2675356356
n×5
3344195445
n÷2
334419544.5
n÷3
222946363
n÷3
167209772.25
n÷5
133767817.8
n2
447345726974349921
n3
2.9920230849757E+26
n4
2.0011819944221E+35
n5
1.3384687420725E+44
2 √n
25861.92353635
3 √n
874.52832875594
4 √n
160.81642806738
5 √n
58.218944747736
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
-668839088
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 668839089 can be divided by 8 positive divisors.
The sum of these divisors (counting 668839089) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011010110010110001
3
Ternary
1201121112112202010
4
Quaternary
213313122302301
5
Quinary
2332210322324
6
Senary
150211313133
8
Octal
4767326261
10
Decimal
668839089
12
Duodecimal
167bab7a9
16
Hexadecimal
27ddacb1
20
Vigesimal
a904he9
36
Base36
b27jjl
md5
b5ad9f251a58598a1ce49a797cf92329
sha1
1b17bc83874d49037d043e944928a7baf0ddd8e0
sha256
c467cd1f3b6ab8737f44b62dd77b4d7a9db572a2b0cd16c30e2849c2c7a3a148
sha512
4d829e3baf41c70a9bbd1fb997ca74abe6e1c89b9b365edd61fb7e8525b510a370619c49a3de6b962da0eff690346220909a3ef50ef74d2d2eb3d6e4811b37c5
ripemd-160
fc127597ea0e39c67fd4db78ffa254a992f321e5
Diameter
1337678178
Circumference
4202439936.8722
Area
1.4053780494774E+18
Volume
1.2532956990841E+27
Surface area
5.6215121979096E+18
Circumference
4202439936.8722
Perimeter
2675356356
Area
447345726974349921
Diagonal
945881310.70907
Surface area
2684074361846099526
Volume
2.9920230849757E+26
Space diagonal
1158463284.2361
Perimeter
2006517267
Area
1.937063819171E+17
Altitude
579231642.11804
Surface area
1.937063819171E+17
Volume
3.5261330214216E+25
Height
315293770.23636