71310085 is an odd 8-digits composite number following 71310084
and preceding 71310086 . In scientific notation, it is written as 7.1310085 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 44452800 positive integers (up to 71310085) that are relatively prime to 71310085.
71310085 has 16 divisors, whose sum is 106687872
The reverse of 71310085 is 58001317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred ten thousand eighty-five
Scientific notation
7.1310085 × 10^7
Engineering notation
7.1310085 × 10^6
Prime Factorization
7 × 5 × 11 × 185221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71310085
Product of the distinct prime numbers
The prime factorization of 71310085 is 7 × 5 × 11 × 185221.
Since it has a total of 4 prime factors.
1 , 6 , 75 , 7 , 729 , 227 , 9572 , 8666 , 83368 , 43224 , 821512 , 401668 , 6432561 , 2491390 , 84087823 , 30604740 , 22250848 , 454874817 , 1304112326 , 2152010077
n×2
142620170
n×3
213930255
n×4
285240340
n×5
356550425
n÷2
35655042.5
n÷3
23770028.333333
n÷3
17827521.25
n÷5
14262017
n2
5085128222707225
n3
3.6262092579715E+23
n4
2.5858529041374E+31
n5
1.8439739039153E+39
2 √n
8444.5298862637
3 √n
414.6837189523
4 √n
91.894123241172
5 √n
37.207474331869
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 185221 , 926105 , 1296547 , 2037431 , 6482735 , 10187155 , 14262017 , 71310085
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
-71310084
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 71310085 can be divided by 16 positive divisors.
The sum of these divisors (counting 71310085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001101100000101
3
Ternary
11222011221001021
4
Quaternary
10100001230011
5
Quinary
121223410320
6
Senary
11024231141
8
Octal
420015405
10
Decimal
71310085
12
Duodecimal
1ba6b4b1
16
Hexadecimal
4401b05
20
Vigesimal
125df45
36
Base36
16gf7p
md5
e541504230034bfdfb1040ec782f9650
sha1
c44273fc76dc6a8055c3c1fdb6f5556312dc9002
sha256
8a25a6af614527d5f1a0ffdd6aab765deb975a535be377d73f322f7e7bde35b3
sha512
ee8df1991678ce0140623c7af6b926cbb6f5cde933f19f7dca4acfa9abc6200f1ff9e96a421a5048886f658a5b2122bf07f99e9fcd19f45f2e49e569fa381897
ripemd-160
ff7c4e0ad97b214a7d9f93054c3895c7726a04b7
Diameter
142620170
Circumference
448054478.32573
Area
1.5975401467019E+16
Volume
1.5189429820297E+24
Surface area
6.3901605868077E+16
Circumference
448054478.32573
Perimeter
285240340
Area
5085128222707225
Diagonal
100847689.34098
Surface area
30510769336243350
Volume
3.6262092579715E+23
Space diagonal
123512690.31206
Perimeter
213930255
Area
2.2019251111828E+15
Altitude
61756345.156028
Surface area
2.2019251111828E+15
Volume
4.2735285938552E+22
Height
33615896.446993