68516612 is an even 8-digits composite number following 68516611
and preceding 68516613 . In scientific notation, it is written as 6.8516612 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 33746856 positive integers (up to 68516612) that are relatively prime to 68516612.
68516612 has 12 divisors, whose sum is 121694160
The reverse of 68516612 is 21661586
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million five hundred sixteen thousand six hundred twelve
Scientific notation
6.8516612 × 10^7
Engineering notation
6.8516612 × 10^6
Prime Factorization
2 × 2 × 67 × 255659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34258306
Product of the distinct prime numbers
The prime factorization of 68516612 is 2 × 2 × 67 × 255659.
Since it has a total of 4 prime factors.
7 , 2 , 90 , 10 , 975 , 289 , 6293 , 6890 , 70563 , 79547 , 858784 , 355748 , 7166898 , 3415943 , 95424336 , 36644802 , 76073369 , 280228597 , 789467880 , 8819530009
n×2
137033224
n×3
205549836
n×4
274066448
n×5
342583060
n÷2
34258306
n÷3
22838870.666667
n÷3
17129153
n÷5
13703322.4
n2
4694526119958544
n3
3.2165302468507E+23
n4
2.2038575490973E+31
n5
1.5100085259477E+39
2 √n
8277.4761854082
3 √n
409.19654671411
4 √n
90.980636321188
5 √n
36.911285963633
1 , 2 , 4 , 67 , 134 , 268 , 255659 , 511318 , 1022636 , 17129153 , 34258306 , 68516612
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
-68516611
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 68516612 can be divided by 12 positive divisors.
The sum of these divisors (counting 68516612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101010111101100000100
3
Ternary
11202221000010022
4
Quaternary
10011113230010
5
Quinary
120020012422
6
Senary
10444314312
8
Octal
405275404
10
Decimal
68516612
12
Duodecimal
1ab42998
16
Hexadecimal
4157b04
20
Vigesimal
1184bac
36
Base36
14sjr8
md5
27b6926ddf3d65b42af5d8ec9234e894
sha1
de2623f8ef6c9b90fca7defe8e9c7c140fc0ce0e
sha256
8ebe2b6393dbb6aa51d3813d3a469da52f8282f8ee57b9a9d756a7f1e795b5a1
sha512
6e2b91626501fa68909c4e0561a1875e0e331fb5abd6c3905307b05f459a266ee8aae9e6abae20c1ee174eaced9a729f49ce65ac62f45ae0b30e37030e06cb11
ripemd-160
ed6fbe10e143d64f251dfa263d7bbda318a9b3f8
Diameter
137033224
Circumference
430502569.81612
Area
1.4748288770547E+16
Volume
1.3473370391407E+24
Surface area
5.8993155082189E+16
Circumference
430502569.81612
Perimeter
274066448
Area
4694526119958544
Diagonal
96897121.938255
Surface area
28167156719751264
Volume
3.2165302468507E+23
Space diagonal
118674253.14648
Perimeter
205549836
Area
2.0327894393068E+15
Altitude
59337126.573242
Surface area
2.0327894393068E+15
Volume
3.7907172490662E+22
Height
32299040.646085