71656142 is an even 8-digits composite number following 71656141
and preceding 71656143 . In scientific notation, it is written as 7.1656142 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 35828070 positive integers (up to 71656142) that are relatively prime to 71656142.
71656142 has 4 divisors, whose sum is 107484216
The reverse of 71656142 is 24165617
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million six hundred fifty-six thousand one hundred forty-two
Scientific notation
7.1656142 × 10^7
Engineering notation
7.1656142 × 10^6
Prime Factorization
2 × 35828071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71656142
Product of the distinct prime numbers
The prime factorization of 71656142 is 2 × 35828071.
Since it has a total of 2 prime factors.
2 , 6 , 70 , 67 , 920 , 680 , 7988 , 9820 , 354 , 23758 , 151361 , 747076 , 9789628 , 5474280 , 73265031 , 15173512 , 436300384 , 197986810 , 3954788117 , 6709337361
n×2
143312284
n×3
214968426
n×4
286624568
n×5
358280710
n÷2
35828071
n÷3
23885380.666667
n÷3
17914035.5
n÷5
14331228.4
n2
5134602686324164
n3
3.6792581920483E+23
n4
2.6364144746407E+31
n5
1.8891528996571E+39
2 √n
8464.9950974587
3 √n
415.35343578529
4 √n
92.005407979416
5 √n
37.243516879136
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
-71656141
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 71656142 can be divided by 4 positive divisors.
The sum of these divisors (counting 71656142) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010110001011001110
3
Ternary
11222211111202012
4
Quaternary
10101112023032
5
Quinary
121320444032
6
Senary
11035501222
8
Octal
421261316
10
Decimal
71656142
12
Duodecimal
1bbb7812
16
Hexadecimal
44562ce
20
Vigesimal
127h072
36
Base36
16nu8e
md5
1a8df6bb79e80aa97d5103571dc7899d
sha1
0acf3c61b33bb836ed24461853881e41dbb0718f
sha256
1d2d114c02627b50aa8dd09cf7c42e691d429b5d38f7a8311eca872150926540
sha512
f758aab7391d507214dff2b71859e9ea2e509efa07f3f0391a3efccb6e9d452746b7f22210fcfd5979d3004d4e856d4a248f08ea93d9d04025d97a33900ec20b
ripemd-160
dea80ad37310054b1dbed797cb74c2ac54a9f252
Diameter
143312284
Circumference
450228818.58357
Area
1.6130830078458E+16
Volume
1.5411640675732E+24
Surface area
6.4523320313834E+16
Circumference
450228818.58357
Perimeter
286624568
Area
5134602686324164
Diagonal
101337087.84373
Surface area
30807616117944984
Volume
3.6792581920483E+23
Space diagonal
124112078.61837
Perimeter
214968426
Area
2.2233481823483E+15
Altitude
62056039.309185
Surface area
2.2233481823483E+15
Volume
4.3360473622225E+22
Height
33779029.281244