71312886 is an even 8-digits composite number following 71312885
and preceding 71312887 . In scientific notation, it is written as 7.1312886 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 23770908 positive integers (up to 71312886) that are relatively prime to 71312886.
71312886 has 8 divisors, whose sum is 108290184
The reverse of 71312886 is 68821317
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twelve thousand eight hundred eighty-six
Scientific notation
7.1312886 × 10^7
Engineering notation
7.1312886 × 10^6
Prime Factorization
2 × 81 × 440203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312886
Product of the distinct prime numbers
The prime factorization of 71312886 is 2 × 81 × 440203.
Since it has a total of 3 prime factors.
6 , 1 , 86 , 100 , 938 , 950 , 2804 , 6650 , 5466 , 44835 , 198588 , 69920 , 6934339 , 1220885 , 89594957 , 68947493 , 992647877 , 825788114 , 2735196560 , 6608328585
n×2
142625772
n×3
213938658
n×4
285251544
n×5
356564430
n÷2
35656443
n÷3
23770962
n÷3
17828221.5
n÷5
14262577.2
n2
5085527709648996
n3
3.6266365780804E+23
n4
2.5862592085608E+31
n5
1.8443360810654E+39
2 √n
8444.6957316413
3 √n
414.6891483568
4 √n
91.895025608796
5 √n
37.207766622919
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
-71312885
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 71312886 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312886) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010010111110110
3
Ternary
11222012001220000
4
Quaternary
10100002113312
5
Quinary
121224003021
6
Senary
11024252130
8
Octal
420022766
10
Decimal
71312886
12
Duodecimal
1ba71046
16
Hexadecimal
44025f6
20
Vigesimal
125e246
36
Base36
16ghdi
md5
d1bf76f80a667adf67e3e8955a7b5b18
sha1
16d1046e5507b3f7c0a17d7a8ea45eb36ac1958b
sha256
3e43360691e3fce27b98bf94b965e4c62f1923ddfe4369477b3a95453f3f0f2e
sha512
16aed7a9061469408053c3bffb27e55fc4149c5393d7f293677d107506d3cca56f3838547814639645851e74b13c558d7e1c6232924b847ccd8defdee5ba0280
ripemd-160
875347b6b4810422aa5c19fe68a43db709acc61f
Diameter
142625772
Circumference
448072077.52777
Area
1.5976656492261E+16
Volume
1.5191219774583E+24
Surface area
6.3906625969042E+16
Circumference
448072077.52777
Perimeter
285251544
Area
5085527709648996
Diagonal
100851650.55317
Surface area
30513166257893976
Volume
3.6266365780804E+23
Space diagonal
123517541.78637
Perimeter
213938658
Area
2.2020980941029E+15
Altitude
61758770.893184
Surface area
2.2020980941029E+15
Volume
4.274032195433E+22
Height
33617216.851055