71239085 is an odd 8-digits composite number following 71239084
and preceding 71239086 . In scientific notation, it is written as 7.1239085 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 55152720 positive integers (up to 71239085) that are relatively prime to 71239085.
71239085 has 8 divisors, whose sum is 88244736
The reverse of 71239085 is 58093217
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred thirty-nine thousand eighty-five
Scientific notation
7.1239085 × 10^7
Engineering notation
7.1239085 × 10^6
Prime Factorization
5 × 31 × 459607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71239085
Product of the distinct prime numbers
The prime factorization of 71239085 is 5 × 31 × 459607.
Since it has a total of 3 prime factors.
8 , 4 , 18 , 93 , 594 , 587 , 9906 , 5151 , 408 , 11103 , 583879 , 472567 , 6092244 , 9452585 , 65226970 , 84610249 , 111717796 , 448365006 , 7421161814 , 2671152348
n×2
142478170
n×3
213717255
n×4
284956340
n×5
356195425
n÷2
35619542.5
n÷3
23746361.666667
n÷3
17809771.25
n÷5
14247817
n2
5075007231637225
n3
3.6153887155022E+23
n4
2.575569840117E+31
n5
1.8348123876353E+39
2 √n
8440.3249345034
3 √n
414.54604641524
4 √n
91.871241063259
5 √n
37.200062243091
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
-71239084
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 71239085 can be divided by 8 positive divisors.
The sum of these divisors (counting 71239085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110000010110101101
3
Ternary
11222001022122122
4
Quaternary
10033300112231
5
Quinary
121214122320
6
Senary
11022522325
8
Octal
417602655
10
Decimal
71239085
12
Duodecimal
1ba363a5
16
Hexadecimal
43f05ad
20
Vigesimal
1254he5
36
Base36
16ewfh
md5
395dff89eab1ac406b9d3d381412637a
sha1
ebf2c91935c6ad4eb978a5af4a644ce163607722
sha256
16eb0034b9cb9ffa8961006983a926cc8b5e9e8fc361aa68a4d7b5fb3dfcddcc
sha512
8fbf3ca9cbd59cd3911af786d9d49091f4cc5ac0c960bf7fc9ad02eb837e58b117158cea35b7afbc7acf029e9d946c06abc92cac5f85c2d3581aab0d6d72a722
ripemd-160
48052a0ac1e7fc88a1478dfb2773baa6b3d5bd96
Diameter
142478170
Circumference
447608372.16892
Area
1.5943605435827E+16
Volume
1.5144104837991E+24
Surface area
6.3774421743306E+16
Circumference
447608372.16892
Perimeter
284956340
Area
5075007231637225
Diagonal
100747280.17805
Surface area
30450043389823350
Volume
3.6153887155022E+23
Space diagonal
123389714.70472
Perimeter
213717255
Area
2.1975425934938E+15
Altitude
61694857.352359
Surface area
2.1975425934938E+15
Volume
4.2607764622615E+22
Height
33582426.726017