71312249 is an odd 8-digits composite number following 71312248
and preceding 71312250 . In scientific notation, it is written as 7.1312249 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71295360 positive integers (up to 71312249) that are relatively prime to 71312249.
71312249 has 4 divisors, whose sum is 71329140
The reverse of 71312249 is 94221317
Previous prime number is 8521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twelve thousand two hundred forty-nine
Scientific notation
7.1312249 × 10^7
Engineering notation
7.1312249 × 10^6
Prime Factorization
8521 × 8369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312249
Product of the distinct prime numbers
The prime factorization of 71312249 is 8521 × 8369.
Since it has a total of 2 prime factors.
10 , 6 , 66 , 19 , 44 , 177 , 4054 , 7160 , 18188 , 16962 , 360883 , 336174 , 2356186 , 8416048 , 14249334 , 83025545 , 747125342 , 729190511 , 689242711 , 126900919
n×2
142624498
n×3
213936747
n×4
285248996
n×5
356561245
n÷2
35656124.5
n÷3
23770749.666667
n÷3
17828062.25
n÷5
14262449.8
n2
5085436857438001
n3
3.626539394514E+23
n4
2.5861668030989E+31
n5
1.8442537101812E+39
2 √n
8444.6580155741
3 √n
414.68791362075
4 √n
91.894820395788
5 √n
37.207700151252
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
-71312248
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 71312249 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010001101111001
3
Ternary
11222012001000102
4
Quaternary
10100002031321
5
Quinary
121223442444
6
Senary
11024245145
8
Octal
420021571
10
Decimal
71312249
12
Duodecimal
1ba707b5
16
Hexadecimal
4402379
20
Vigesimal
125e0c9
36
Base36
16ggvt
md5
a8d31c6fa30eab1f9bbb2fc3018acb96
sha1
2f62bf3a35e16dea33b0938d82b052c0623f0ae6
sha256
fb0fcfe653756a5080a3387e391897c981193d4ddc6e986fcb8d6cdc1e57a923
sha512
7ae36b983424106d9e72bd998457f8d380b1b96badf987bad7e39678293037b7ce4988f7bd0010b27e26595cbb3b7fda165a623a6ed225c2bc85baff9bffbd50
ripemd-160
99b374d4fc4972d04ec874ccc8cc036d3069bfef
Diameter
142624498
Circumference
448068075.13873
Area
1.5976371071622E+16
Volume
1.5190812693012E+24
Surface area
6.3905484286488E+16
Circumference
448068075.13873
Perimeter
285248996
Area
5085436857438001
Diagonal
100850749.69913
Surface area
30512621144628006
Volume
3.626539394514E+23
Space diagonal
123516438.47
Perimeter
213936747
Area
2.2020587539415E+15
Altitude
61758219.235001
Surface area
2.2020587539415E+15
Volume
4.2739176635016E+22
Height
33616916.566376