71312501 is an odd 8-digits composite number following 71312500
and preceding 71312502 . In scientific notation, it is written as 7.1312501 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 61634304 positive integers (up to 71312501) that are relatively prime to 71312501.
71312501 has 8 divisors, whose sum is 72006144
The reverse of 71312501 is 10521317
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-one million three hundred twelve thousand five hundred one
Scientific notation
7.1312501 × 10^7
Engineering notation
7.1312501 × 10^6
Prime Factorization
221 × 1447 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312501
Product of the distinct prime numbers
The prime factorization of 71312501 is 221 × 1447 × 223.
Since it has a total of 3 prime factors.
6 , 1 , 47 , 32 , 309 , 905 , 5586 , 1628 , 39162 , 86476 , 243484 , 507278 , 1707558 , 6175806 , 58125041 , 15834207 , 244927543 , 393416957 , 530655173 , 898127715
n×2
142625002
n×3
213937503
n×4
285250004
n×5
356562505
n÷2
35656250.5
n÷3
23770833.666667
n÷3
17828125.25
n÷5
14262500.2
n2
5085472798875001
n3
3.6265778405525E+23
n4
2.5862033588098E+31
n5
1.8442862961132E+39
2 √n
8444.6729362362
3 √n
414.68840208864
4 √n
91.89490157912
5 √n
37.207726447792
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
-71312500
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 71312501 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312501) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010010001110101
3
Ternary
11222012001100202
4
Quaternary
10100002101311
5
Quinary
121224000001
6
Senary
11024250245
8
Octal
420022165
10
Decimal
71312501
12
Duodecimal
1ba70985
16
Hexadecimal
4402475
20
Vigesimal
125e151
36
Base36
16gh2t
md5
003793594fd93692a9d5b47db1f3bdd3
sha1
b35a41e4d240e60db92962ad45aaa36803f8358d
sha256
dc8ec54acf0a33a768672fd05e7b6704af6952cebf68b4e54c363946426e3a1b
sha512
ed316e0310216981f0298c33b8edfe0ae3cf5406ab3c23b07c374c4792f88bdbe804146ec575243ce8b8123159e388b24ea08bd3d2c3dc0c89b24c8aac621094
ripemd-160
915af539f866e33304b5124c89e5f48ed93132e0
Diameter
142625002
Circumference
448069658.50143
Area
1.5976483984976E+16
Volume
1.5190973735402E+24
Surface area
6.3905935939906E+16
Circumference
448069658.50143
Perimeter
285250004
Area
5085472798875001
Diagonal
100851106.08094
Surface area
30512836793250006
Volume
3.6265778405525E+23
Space diagonal
123516874.94681
Perimeter
213937503
Area
2.2020743170403E+15
Altitude
61758437.473403
Surface area
2.2020743170403E+15
Volume
4.2739629725925E+22
Height
33617035.360315