68660 is an even 5-digits composite number following 68659
and preceding 68661 . In scientific notation, it is written as 6.8660 × 10^4.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 27456 positive integers (up to 68660) that are relatively prime to 68660.
68660 has 12 divisors, whose sum is 144228
The reverse of 68660 is 06686
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
sixty-eight thousand six hundred sixty
Scientific notation
6.8660 × 10^4
Engineering notation
6.8660 × 10^3
Prime Factorization
2 × 2 × 5 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34330
Product of the distinct prime numbers
The prime factorization of 68660 is 2 × 2 × 5 × 3433.
Since it has a total of 4 prime factors.
10 , 10 , 42 , 85 , 679 , 633 , 6358 , 8810 , 46895 , 66274 , 881321 , 821260 , 3122062 , 2735330 , 67090074 , 74296214 , 470943911 , 962321679 , 4352830886 , 1031324955
n×2
137320
n×3
205980
n×4
274640
n×5
343300
n÷2
34330
n÷3
22886.666666667
n÷3
17165
n÷5
13732
n2
4714195600
n3
323676669896000
n4
2.2223640155059E+19
n5
1.5258751330464E+24
2 √n
262.03053257206
3 √n
40.948179623425
4 √n
16.187357183063
5 √n
9.2755732582444
1 , 2 , 4 , 5 , 10 , 20 , 3433 , 6866 , 13732 , 17165 , 34330 , 68660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68660 can be divided by 12 positive divisors.
The sum of these divisors (counting 68660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000110000110100
3
Ternary
10111011222
4
Quaternary
100300310
5
Quinary
4144120
6
Senary
1245512
8
Octal
206064
10
Decimal
68660
12
Duodecimal
33898
16
Hexadecimal
10c34
20
Vigesimal
8bd0
36
Base36
1gz8
md5
ddebfb96d2fce8e10a3bf4056bd7c583
sha1
85344116278f0d5e3a6a0a5b66b4cb6341f8b4fa
sha256
1690657d342a053597e973f288511f95fa46cf4b827f6280b0b8dda79eb4c0ce
sha512
fcafab8fcdfe9f1165104240e8679b78227146af125ec720f9bbb9a3e09ee4e8c5f57f15075c22a8b829d442c5aeaca7fa7c035c4148d970c31a402c7b9099a7
ripemd-160
c4269723a7c9083453ef4745269744154700964a
Diameter
137320
Circumference
431403.50319095
Area
14810082264.545
Volume
1.3558136643782E+15
Surface area
59240329058.181
Circumference
431403.50319095
Perimeter
274640
Area
4714195600
Diagonal
97099.903192537
Surface area
28285173600
Volume
323676669896000
Space diagonal
118922.60844768
Perimeter
205980
Area
2041306574.0044
Altitude
59461.30422384
Surface area
2041306574.0044
Volume
38145661365890
Height
32366.634397512