71350813 is an odd 8-digits composite number following 71350812
and preceding 71350814 . In scientific notation, it is written as 7.1350813 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71313088 positive integers (up to 71350813) that are relatively prime to 71350813.
71350813 has 4 divisors, whose sum is 71388540
The reverse of 71350813 is 31805317
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred fifty thousand eight hundred thirteen
Scientific notation
7.1350813 × 10^7
Engineering notation
7.1350813 × 10^6
Prime Factorization
1997 × 35729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71350813
Product of the distinct prime numbers
The prime factorization of 71350813 is 1997 × 35729.
Since it has a total of 2 prime factors.
2 , 1 , 2 , 89 , 975 , 428 , 2120 , 9230 , 63042 , 66351 , 9722 , 269471 , 6405976 , 3557281 , 92700481 , 34668500 , 35833089 , 672413669 , 7161738057 , 9711693666
n×2
142701626
n×3
214052439
n×4
285403252
n×5
356754065
n÷2
35675406.5
n÷3
23783604.333333
n÷3
17837703.25
n÷5
14270162.6
n2
5090938515760969
n3
3.6324260203256E+23
n4
2.5917654971258E+31
n5
1.8492457532528E+39
2 √n
8446.9410439519
3 √n
414.76265133218
4 √n
91.907241520742
5 √n
37.211723492235
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
-71350812
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 71350813 can be divided by 4 positive divisors.
The sum of these divisors (counting 71350813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011101000011101
3
Ternary
11222020222220201
4
Quaternary
10100023220131
5
Quinary
121231211223
6
Senary
11025143501
8
Octal
420135035
10
Decimal
71350813
12
Duodecimal
1ba8ab91
16
Hexadecimal
440ba1d
20
Vigesimal
125ih0d
36
Base36
16han1
md5
bec7dc97fb9a79f6aa74a460b4c19d81
sha1
5b8eb4e8e5353cb6ea42b215612a14ec6f5a2243
sha256
48b26dc9109dd530e497250cbb7e22dd8bcf95b58812634b6d023e5c1c65394d
sha512
db10f1eed8d0651b295d5aefdf3dc05edacc4691eac8a5148c9283da6e80c9f6e7be1e2668d4103b67daad8bf21ad6b511d947b5f6ee20429ba0f3439a13da3a
ripemd-160
a429e54cd7c4dc9921e6db054b22ced6c64ce101
Diameter
142701626
Circumference
448310379.89692
Area
1.5993655040992E+16
Volume
1.5215470533551E+24
Surface area
6.3974620163968E+16
Circumference
448310379.89692
Perimeter
285403252
Area
5090938515760969
Diagonal
100905287.43095
Surface area
30545631094565814
Volume
3.6324260203256E+23
Space diagonal
123583233.27735
Perimeter
214052439
Area
2.2044410418768E+15
Altitude
61791616.638673
Surface area
2.2044410418768E+15
Volume
4.2808551185511E+22
Height
33635095.810316