68565616 is an even 8-digits composite number following 68565615
and preceding 68565617 . In scientific notation, it is written as 6.8565616 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 29385216 positive integers (up to 68565616) that are relatively prime to 68565616.
68565616 has 20 divisors, whose sum is 151824112
The reverse of 68565616 is 61656586
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million five hundred sixty-five thousand six hundred sixteen
Scientific notation
6.8565616 × 10^7
Engineering notation
6.8565616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 612193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8570702
Product of the distinct prime numbers
The prime factorization of 68565616 is 2 × 2 × 2 × 2 × 7 × 612193.
Since it has a total of 6 prime factors.
2 , 2 , 76 , 47 , 746 , 876 , 5728 , 8857 , 74133 , 62214 , 837528 , 250468 , 2249014 , 8958818 , 29361857 , 22619380 , 633155394 , 327237765 , 988263710 , 1512327324
n×2
137131232
n×3
205696848
n×4
274262464
n×5
342828080
n÷2
34282808
n÷3
22855205.333333
n÷3
17141404
n÷5
13713123.2
n2
4701243697459456
n3
3.2234367008243E+23
n4
2.2101692302902E+31
n5
1.515416147391E+39
2 √n
8280.4357373269
3 √n
409.29407775239
4 √n
90.996899602826
5 √n
36.916564343153
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 612193 , 1224386 , 2448772 , 4285351 , 4897544 , 8570702 , 9795088 , 17141404 , 34282808 , 68565616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68565615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68565616 can be divided by 20 positive divisors.
The sum of these divisors (counting 68565616) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000101100011101001110000
3
Ternary
11210000111100021
4
Quaternary
10011203221300
5
Quinary
120023044431
6
Senary
10445333224
8
Octal
405435160
10
Decimal
68565616
12
Duodecimal
1ab67214
16
Hexadecimal
4163a70
20
Vigesimal
118ae0g
36
Base36
14tlkg
md5
71c7cb8ebed03d150cafbf073cac2ddf
sha1
2fb781a243acd35d4a206ede1bd5289b4fd73b72
sha256
2ff6e817f5033aeac34ed46ed485c36b1c58364dcd2b8fd43924437eb8f7f5bd
sha512
3adae17af27c355f1e306a13a4b73a903cea37b9df62c1ca9cad0d41c466ca06ac06ac83b24e06060962ff304c3cc58ec9909d294b79ee77bb13ce4cb5d3e2eb
ripemd-160
e55f2f445a5e165749f875cc0465415d4c9aea7b
Diameter
137131232
Circumference
430810471.02892
Area
1.4769392662674E+16
Volume
1.3502300078162E+24
Surface area
5.9077570650696E+16
Circumference
430810471.02892
Perimeter
274262464
Area
4701243697459456
Diagonal
96966424.059666
Surface area
28207462184756736
Volume
3.2234367008243E+23
Space diagonal
118759130.56426
Perimeter
205696848
Area
2.0356982356907E+15
Altitude
59379565.282129
Surface area
2.0356982356907E+15
Volume
3.7988565831307E+22
Height
32322141.353222