71308931 is an odd 8-digits composite number following 71308930
and preceding 71308932 . In scientific notation, it is written as 7.1308931 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 67114272 positive integers (up to 71308931) that are relatively prime to 71308931.
71308931 has 4 divisors, whose sum is 75503592
The reverse of 71308931 is 13980317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eight thousand nine hundred thirty-one
Scientific notation
7.1308931 × 10^7
Engineering notation
7.1308931 × 10^6
Prime Factorization
17 × 4194643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71308931
Product of the distinct prime numbers
The prime factorization of 71308931 is 17 × 4194643.
Since it has a total of 2 prime factors.
3 , 9 , 61 , 60 , 918 , 565 , 7295 , 552 , 82410 , 63754 , 156434 , 276258 , 924625 , 8565402 , 64052492 , 33980134 , 721560038 , 180681254 , 417324416 , 3608685383
n×2
142617862
n×3
213926793
n×4
285235724
n×5
356544655
n÷2
35654465.5
n÷3
23769643.666667
n÷3
17827232.75
n÷5
14261786.2
n2
5084963640362761
n3
3.6260332136814E+23
n4
2.5856855223811E+31
n5
1.8438247050317E+39
2 √n
8444.4615577312
3 √n
414.68148201955
4 √n
91.893751461844
5 √n
37.207353906537
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
-71308930
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 71308931 can be divided by 4 positive divisors.
The sum of these divisors (counting 71308931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001011010000011
3
Ternary
11222011212110112
4
Quaternary
10100001122003
5
Quinary
121223341211
6
Senary
11024221535
8
Octal
420013203
10
Decimal
71308931
12
Duodecimal
1ba6a8ab
16
Hexadecimal
4401683
20
Vigesimal
125dc6b
36
Base36
16gebn
md5
1643bf4f4979cfe57bc7a33c5d96e2a7
sha1
ee9ebe70e95e8d96a76c0fc59a9955105ee679a6
sha256
313ac598b4f60fd2886d53575af0551c29811206373ff54ae404b42c870124f7
sha512
a02cd0360a3f3fe89343d31c2e9ddf5cd4b00715e1b08986878889dc4604ff20bda6eba98ba035bddb08b934724a2b31e52b8a4f318f7e50b063869e5a390b44
ripemd-160
c2a515783493f1b2b5a58f7e9c0bfcfd91886b83
Diameter
142617862
Circumference
448047227.52988
Area
1.5974884416335E+16
Volume
1.5188692407699E+24
Surface area
6.3899537665339E+16
Circumference
448047227.52988
Perimeter
285235724
Area
5084963640362761
Diagonal
100846057.33853
Surface area
30509781842176566
Volume
3.6260332136814E+23
Space diagonal
123510691.52542
Perimeter
213926793
Area
2.2018538449372E+15
Altitude
61755345.762712
Surface area
2.2018538449372E+15
Volume
4.2733211236696E+22
Height
33615352.446176