68608746 is an even 8-digits composite number following 68608745
and preceding 68608747 . In scientific notation, it is written as 6.8608746 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 22809600 positive integers (up to 68608746) that are relatively prime to 68608746.
68608746 has 16 divisors, whose sum is 114647880
The reverse of 68608746 is 64780686
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred eight thousand seven hundred forty-six
Scientific notation
6.8608746 × 10^7
Engineering notation
6.8608746 × 10^6
Prime Factorization
2 × 9 × 397 × 9601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68608746
Product of the distinct prime numbers
The prime factorization of 68608746 is 2 × 9 × 397 × 9601.
Since it has a total of 4 prime factors.
1 , 5 , 10 , 77 , 289 , 462 , 1089 , 9006 , 56853 , 12748 , 769275 , 860397 , 8556726 , 4139300 , 69365065 , 25530515 , 769654483 , 697552040 , 876450168 , 2572601153
n×2
137217492
n×3
205826238
n×4
274434984
n×5
343043730
n÷2
34304373
n÷3
22869582
n÷3
17152186.5
n÷5
13721749.2
n2
4707160027692516
n3
3.2295234672131E+23
n4
2.2157355526306E+31
n5
1.520188377336E+39
2 √n
8283.0396594487
3 √n
409.37987952151
4 √n
91.01120623005
5 √n
36.921207518678
1 , 2 , 9 , 18 , 397 , 794 , 3573 , 7146 , 9601 , 19202 , 86409 , 172818 , 3811597 , 7623194 , 34304373 , 68608746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68608745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68608746 can be divided by 16 positive divisors.
The sum of these divisors (counting 68608746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101110001011101010
3
Ternary
11210002200111200
4
Quaternary
10011232023222
5
Quinary
120030434441
6
Senary
10450305030
8
Octal
405561352
10
Decimal
68608746
12
Duodecimal
1ab88176
16
Hexadecimal
416e2ea
20
Vigesimal
118g1h6
36
Base36
14uiui
md5
79ff75ada7d827a925e7a30b30022976
sha1
2d4729c5e82642febc5d0a5e7703bd1d52fb9f45
sha256
397f7db458c3cf863098f1761e6cb487cf71f18fa81f77ce71ca1feeba6603cf
sha512
296214e6cfe80b61e182b481e202f6d66761997fb144b08a8199665c5bcb2869a93a12fe9953e018848a702098a58ce72d9a4db199ded3aed386967ee4c8c7d5
ripemd-160
6c8e98a3e3cc7fabf9f54bdbf5ee0bc838a77897
Diameter
137217492
Circumference
431081464.81122
Area
1.478797936227E+16
Volume
1.352779626559E+24
Surface area
5.9151917449081E+16
Circumference
431081464.81122
Perimeter
274434984
Area
4707160027692516
Diagonal
97027419.090611
Surface area
28242960166155096
Volume
3.2295234672131E+23
Space diagonal
118833833.91559
Perimeter
205826238
Area
2.0382600818302E+15
Altitude
59416916.957794
Surface area
2.0382600818302E+15
Volume
3.8060299061124E+22
Height
32342473.030204