71312513 is an odd 8-digits prime number following 71312512
and preceding 71312514 . In scientific notation, it is written as 7.1312513 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 71312512 positive integers (up to 71312513) that are relatively prime to 71312513.
71312513 has 2 divisors, whose sum is 71312514
The reverse of 71312513 is 31521317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred twelve thousand five hundred thirteen
Scientific notation
7.1312513 × 10^7
Engineering notation
7.1312513 × 10^6
Prime Factorization
71312513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71312513
Product of the distinct prime numbers
The prime factorization of 71312513 is 71312513.
Since it has a total of 1 prime factors.
5 , 10 , 34 , 85 , 531 , 409 , 7894 , 7292 , 2408 , 43993 , 97396 , 483482 , 2429155 , 6302653 , 42205933 , 1610461 , 654677156 , 898503897 , 3951087476 , 8360866676
n×2
142625026
n×3
213937539
n×4
285250052
n×5
356562565
n÷2
35656256.5
n÷3
23770837.666667
n÷3
17828128.25
n÷5
14262502.6
n2
5085474510375169
n3
3.626579671323E+23
n4
2.5862050995676E+31
n5
1.8442878478358E+39
2 √n
8444.6736467433
3 √n
414.68842534899
4 √n
91.894905444988
5 √n
37.207727700007
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71312514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35656257
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.6737059522
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719544
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312513 can be divided by 2 positive divisors.
The sum of these divisors (counting 71312513) is 71312514, the average is 35656257.
Base
System
Value
2
Binary
100010000000010010010000001
3
Ternary
11222012001101012
4
Quaternary
10100002102001
5
Quinary
121224000023
6
Senary
11024250305
8
Octal
420022201
10
Decimal
71312513
12
Duodecimal
1ba70995
16
Hexadecimal
4402481
20
Vigesimal
125e15d
36
Base36
16gh35
md5
2513bd3e57f43be08f8bf1dec5558c46
sha1
238a10f849dab669ca584e11fc7749a255b44115
sha256
f8d4cba219ba9d8ac636f010fae61da3a4d26c862c5ac94d15be8e0f3a1eaad1
sha512
ef48f5cc697ca41638858fcf6667e462d0bf12adb3a21ae8e4abf5c41bb720183078d0a8615dda9e647ed18ae9eca9639286844e2d5f1a22f179652176d0253e
ripemd-160
acd568003e9bd3ad901a590055874d2f3f1165ac
Diameter
142625026
Circumference
448069733.89965
Area
1.5976489361813E+16
Volume
1.5190981404115E+24
Surface area
6.3905957447251E+16
Circumference
448069733.89965
Perimeter
285250052
Area
5085474510375169
Diagonal
100851123.05151
Surface area
30512847062251014
Volume
3.626579671323E+23
Space diagonal
123516895.73142
Perimeter
213937539
Area
2.2020750581416E+15
Altitude
61758447.865708
Surface area
2.2020750581416E+15
Volume
4.2739651301763E+22
Height
33617041.017169