68442911 is an odd 8-digits composite number following 68442910
and preceding 68442912 . In scientific notation, it is written as 6.8442911 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 68400792 positive integers (up to 68442911) that are relatively prime to 68442911.
68442911 has 4 divisors, whose sum is 68485032
The reverse of 68442911 is 11924486
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million four hundred forty-two thousand nine hundred eleven
Scientific notation
6.8442911 × 10^7
Engineering notation
6.8442911 × 10^6
Prime Factorization
1693 × 40427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68442911
Product of the distinct prime numbers
The prime factorization of 68442911 is 1693 × 40427.
Since it has a total of 2 prime factors.
9 , 4 , 93 , 68 , 120 , 966 , 1322 , 7589 , 62948 , 55116 , 411778 , 907552 , 9938399 , 3294559 , 13372270 , 4335645 , 691772406 , 945755365 , 284366738 , 1670535304
n×2
136885822
n×3
205328733
n×4
273771644
n×5
342214555
n÷2
34221455.5
n÷3
22814303.666667
n÷3
17110727.75
n÷5
13688582.2
n2
4684432066153921
n3
3.2061616698932E+23
n4
2.1943903782411E+31
n5
1.5019046535721E+39
2 √n
8273.0230871188
3 √n
409.04977445135
4 √n
90.956160248324
5 √n
36.9033417006
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68442910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68442911 can be divided by 4 positive divisors.
The sum of these divisors (counting 68442911) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101000101101100011111
3
Ternary
11202210021000122
4
Quaternary
10011011230133
5
Quinary
120010133121
6
Senary
10442545155
8
Octal
405055437
10
Decimal
68442911
12
Duodecimal
1ab081bb
16
Hexadecimal
4145b1f
20
Vigesimal
117f75b
36
Base36
14qyvz
md5
6e35789cbf35fde4514334b2434bb35f
sha1
747842d839ab9b220e33fbdc0842d24f93d3b755
sha256
dcb1e1895af12bf2bd2a69a234f5af97200ffa6d6377169ecb91445565246637
sha512
059380a1e4a31cfa5f5205560f9c4c1f6995c0c5c723ed476e5b01da2552690a7c916a3c9401edea9e6c2ba4b8c9a9a3a7dbe308fdb05d69194900b34afec6e2
ripemd-160
fce6d6d73a74faa9c336959c0102484e2e28ff7e
Diameter
136885822
Circumference
430039492.7758
Area
1.471657736527E+16
Volume
1.342993859781E+24
Surface area
5.8866309461078E+16
Circumference
430039492.7758
Perimeter
273771644
Area
4684432066153921
Diagonal
96792892.984495
Surface area
28106592396923526
Volume
3.2061616698932E+23
Space diagonal
118546599.26991
Perimeter
205328733
Area
2.0284185857959E+15
Altitude
59273299.634957
Surface area
2.0284185857959E+15
Volume
3.7784977639364E+22
Height
32264297.661498