71326781 is an odd 8-digits composite number following 71326780
and preceding 71326782 . In scientific notation, it is written as 7.1326781 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 67055040 positive integers (up to 71326781) that are relatively prime to 71326781.
71326781 has 8 divisors, whose sum is 75608064
The reverse of 71326781 is 18762317
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twenty-six thousand seven hundred eighty-one
Scientific notation
7.1326781 × 10^7
Engineering notation
7.1326781 × 10^6
Prime Factorization
17 × 1171 × 3583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71326781
Product of the distinct prime numbers
The prime factorization of 71326781 is 17 × 1171 × 3583.
Since it has a total of 3 prime factors.
6 , 2 , 59 , 8 , 527 , 829 , 5330 , 8981 , 28838 , 13122 , 171002 , 663557 , 3039339 , 779466 , 76832410 , 61011694 , 614695455 , 433175321 , 4308706560 , 3022826070
n×2
142653562
n×3
213980343
n×4
285307124
n×5
356633905
n÷2
35663390.5
n÷3
23775593.666667
n÷3
17831695.25
n÷5
14265356.2
n2
5087509687821961
n3
3.6287568933866E+23
n4
2.5882754823682E+31
n5
1.8461335849855E+39
2 √n
8445.5183973513
3 √n
414.71608005569
4 √n
91.899501616447
5 √n
37.209216463633
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71326780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71326781 can be divided by 8 positive divisors.
The sum of these divisors (counting 71326781) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000101110000111101
3
Ternary
11222012202221122
4
Quaternary
10100011300331
5
Quinary
121224424111
6
Senary
11024440325
8
Octal
420056075
10
Decimal
71326781
12
Duodecimal
1ba790a5
16
Hexadecimal
4405c3d
20
Vigesimal
125fgj1
36
Base36
16gs3h
md5
f0a2bdc416e5bca419404099dd84842f
sha1
1eead480ec04cf12b84e9716cd599d501d975bb1
sha256
0c2e8524eb015370f72e9bd82e9557574791fb3ef166c7b1e00af6d22b2ccbd0
sha512
be4109e2edd628e275904efa2bed4b6ee88a29143867d163801c5ab16872cb52e9aa4eb7aea738c99ddd8714e3c4a213c9709a153ce972ed7cca7b54b97f67f2
ripemd-160
d7134536e14d6fc73cd5693d69c710c340cce778
Diameter
142653562
Circumference
448159382.38762
Area
1.5982883060328E+16
Volume
1.5200101330569E+24
Surface area
6.3931532241313E+16
Circumference
448159382.38762
Perimeter
285307124
Area
5087509687821961
Diagonal
100871301.05062
Surface area
30525058126931766
Volume
3.6287568933866E+23
Space diagonal
123541608.63234
Perimeter
213980343
Area
2.2029563158266E+15
Altitude
61770804.316169
Surface area
2.2029563158266E+15
Volume
4.2765310109851E+22
Height
33623767.016872