71318145 is an odd 8-digits composite number following 71318144
and preceding 71318146 . In scientific notation, it is written as 7.1318145 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 35798784 positive integers (up to 71318145) that are relatively prime to 71318145.
71318145 has 8 divisors, whose sum is 96209920
The reverse of 71318145 is 54181317
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighteen thousand one hundred forty-five
Scientific notation
7.1318145 × 10^7
Engineering notation
7.1318145 × 10^6
Prime Factorization
3 × 85 × 279679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71318145
Product of the distinct prime numbers
The prime factorization of 71318145 is 3 × 85 × 279679.
Since it has a total of 3 prime factors.
7 , 6 , 22 , 82 , 973 , 219 , 7947 , 3157 , 53964 , 37760 , 67288 , 352508 , 2260166 , 9858799 , 91270904 , 65842283 , 357380473 , 869254797 , 2327883845 , 2663426817
n×2
142636290
n×3
213954435
n×4
285272580
n×5
356590725
n÷2
35659072.5
n÷3
23772715
n÷3
17829536.25
n÷5
14263629
n2
5086277806241025
n3
3.6274389809578E+23
n4
2.587022192226E+31
n5
1.8450162382339E+39
2 √n
8445.0071047927
3 √n
414.69934191716
4 √n
91.896719771669
5 √n
37.20831538734
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
-71318144
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 71318145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71318145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011101010000001
3
Ternary
11222012100002210
4
Quaternary
10100003222001
5
Quinary
121224140040
6
Senary
11024332333
8
Octal
420035201
10
Decimal
71318145
12
Duodecimal
1ba740a9
16
Hexadecimal
4403a81
20
Vigesimal
125ef75
36
Base36
16glfl
md5
d0db5ac650bcb571ef0994528ce9c384
sha1
699296a1ee0bd184ca4f62c4ad8bda062465e14f
sha256
42a34e6cedeb46441d21240d407914d608aa0ad181c2647761f48c163a93b332
sha512
c0e465f314d226dd93f37edb87e02100a515c6db508870838cf92ec428ed5e1238b784df52d6a4cb2d3761507eaf892c901ef8a3666382c5337ce73ebd589076
ripemd-160
484bd6dd9cdc4b7ecd37d98f969b76c0a9fcbaaf
Diameter
142636290
Circumference
448105120.7993
Area
1.5979012990204E+16
Volume
1.5194580871896E+24
Surface area
6.3916051960814E+16
Circumference
448105120.7993
Perimeter
285272580
Area
5086277806241025
Diagonal
100859087.90229
Surface area
30517666837446150
Volume
3.6274389809578E+23
Space diagonal
123526650.64156
Perimeter
213954435
Area
2.2024228954549E+15
Altitude
61763325.320782
Surface area
2.2024228954549E+15
Volume
4.2749778362928E+22
Height
33619695.96743