71320931 is an odd 8-digits composite number following 71320930
and preceding 71320932 . In scientific notation, it is written as 7.1320931 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 64837200 positive integers (up to 71320931) that are relatively prime to 71320931.
71320931 has 4 divisors, whose sum is 77804664
The reverse of 71320931 is 13902317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twenty thousand nine hundred thirty-one
Scientific notation
7.1320931 × 10^7
Engineering notation
7.1320931 × 10^6
Prime Factorization
11 × 6483721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320931
Product of the distinct prime numbers
The prime factorization of 71320931 is 11 × 6483721.
Since it has a total of 2 prime factors.
8 , 1 , 99 , 34 , 66 , 351 , 8460 , 3012 , 48700 , 45931 , 752797 , 299329 , 2858628 , 1546549 , 16135425 , 87695613 , 79140679 , 465224771 , 5472344582 , 1741219340
n×2
142641862
n×3
213962793
n×4
285283724
n×5
356604655
n÷2
35660465.5
n÷3
23773643.666667
n÷3
17830232.75
n÷5
14264186.2
n2
5086675198706761
n3
3.6278641086638E+23
n4
2.5874264577138E+31
n5
1.8453766385818E+39
2 √n
8445.1720527175
3 √n
414.70474183945
4 √n
91.897617230902
5 √n
37.208606086844
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
-71320930
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 71320931 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010101100011
3
Ternary
11222012110220222
4
Quaternary
10100010111203
5
Quinary
121224232211
6
Senary
11024353255
8
Octal
420042543
10
Decimal
71320931
12
Duodecimal
1ba7582b
16
Hexadecimal
4404563
20
Vigesimal
125f26b
36
Base36
16gnkz
md5
fae991805141041e64b0c75888626824
sha1
53b44caf6765cf221c47e65977367ab76dedb363
sha256
d3aca3d44f4a4734429457aeb4639e2ad81f1286b55f4344a65e9280872eb0c9
sha512
76c0923e475b65aabadc6c3be8600ab587ee4eff15b75ac052b84e1cf085b256e2f1e5d1bc75de3f3e5661fa89bba902173a2ef61a3d352a2d6e22b45b5c189d
ripemd-160
b61eef23b9b80964a77cf168b5cadcf369896123
Diameter
142641862
Circumference
448122625.75357
Area
1.5980261435455E+16
Volume
1.5196361642667E+24
Surface area
6.3921045741818E+16
Circumference
448122625.75357
Perimeter
285283724
Area
5086675198706761
Diagonal
100863027.90128
Surface area
30520051192240566
Volume
3.6278641086638E+23
Space diagonal
123531476.13511
Perimeter
213962793
Area
2.2025949714402E+15
Altitude
61765738.067557
Surface area
2.2025949714402E+15
Volume
4.2754788540991E+22
Height
33621009.300425