71313215 is an odd 8-digits composite number following 71313214
and preceding 71313216 . In scientific notation, it is written as 7.1313215 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 53575680 positive integers (up to 71313215) that are relatively prime to 71313215.
71313215 has 16 divisors, whose sum is 90810720
The reverse of 71313215 is 51231317
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred thirteen thousand two hundred fifteen
Scientific notation
7.1313215 × 10^7
Engineering notation
7.1313215 × 10^6
Prime Factorization
17 × 5 × 1091 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71313215
Product of the distinct prime numbers
The prime factorization of 71313215 is 17 × 5 × 1091 × 769.
Since it has a total of 4 prime factors.
9 , 8 , 52 , 100 , 981 , 778 , 4027 , 9800 , 82617 , 47353 , 555698 , 5224 , 1038019 , 5822173 , 43118072 , 92692675 , 713433966 , 129063400 , 9644242568 , 8356957421
n×2
142626430
n×3
213939645
n×4
285252860
n×5
356566075
n÷2
35656607.5
n÷3
23771071.666667
n÷3
17828303.75
n÷5
14262643
n2
5085574633636225
n3
3.6266867724705E+23
n4
2.5863069354284E+31
n5
1.844378625422E+39
2 √n
8444.7152113023
3 √n
414.68978607474
4 √n
91.895131597394
5 √n
37.207800954253
1 , 5 , 17 , 85 , 769 , 1091 , 3845 , 5455 , 13073 , 18547 , 65365 , 92735 , 838979 , 4194895 , 14262643 , 71313215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71313214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71313215 can be divided by 16 positive divisors.
The sum of these divisors (counting 71313215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010011100111111
3
Ternary
11222012002100012
4
Quaternary
10100002130333
5
Quinary
121224010330
6
Senary
11024253435
8
Octal
420023477
10
Decimal
71313215
12
Duodecimal
1ba7127b
16
Hexadecimal
440273f
20
Vigesimal
125e30f
36
Base36
16ghmn
md5
40685a7b69bb1819eb80298dd8fe167c
sha1
e4b8c03f703c4ce098a0ae43ab8bfc6a756fd53d
sha256
e1f609b9d6fa4038c7259b2701e350aa4595920ea699d781e47a0bab3899fff7
sha512
184695c677f251422a394ba9aff8df901ef696ed73463eb7561e09bddf3baffa7c0385ea2102ba9424e80258622fa9367729784b505dbe5d90f8499bdfb3b8aa
ripemd-160
22abbefab294bd29e17f8fb81c4db8a0ac0cdb31
Diameter
142626430
Circumference
448074144.69574
Area
1.5976803908314E+16
Volume
1.5191430028353E+24
Surface area
6.3907215633257E+16
Circumference
448074144.69574
Perimeter
285252860
Area
5085574633636225
Diagonal
100852115.82943
Surface area
30513447801817350
Volume
3.6266867724705E+23
Space diagonal
123518111.63108
Perimeter
213939645
Area
2.2021184127854E+15
Altitude
61759055.815541
Surface area
2.2021184127854E+15
Volume
4.274091350089E+22
Height
33617371.943143