71312168 is an even 8-digits composite number following 71312167
and preceding 71312169 . In scientific notation, it is written as 7.1312168 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 33577920 positive integers (up to 71312168) that are relatively prime to 71312168.
71312168 has 32 divisors, whose sum is 141588000
The reverse of 71312168 is 86121317
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twelve thousand one hundred sixty-eight
Scientific notation
7.1312168 × 10^7
Engineering notation
7.1312168 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 179 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17828042
Product of the distinct prime numbers
The prime factorization of 71312168 is 2 × 2 × 2 × 19 × 179 × 2621.
Since it has a total of 6 prime factors.
8 , 1 , 35 , 37 , 564 , 558 , 1994 , 6034 , 33459 , 71318 , 540111 , 86193 , 6756228 , 9780478 , 81383222 , 34112242 , 460872262 , 838834726 , 9620322437 , 8049663101
n×2
142624336
n×3
213936504
n×4
285248672
n×5
356560840
n÷2
35656084
n÷3
23770722.666667
n÷3
17828042
n÷5
14262433.6
n2
5085425304860224
n3
3.6265270369164E+23
n4
2.5861550531313E+31
n5
1.8442432362295E+39
2 √n
8444.6532196414
3 √n
414.68775661297
4 √n
91.8947943011
5 √n
37.207691698777
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 179 , 358 , 716 , 1432 , 2621 , 3401 , 5242 , 6802 , 10484 , 13604 , 20968 , 27208 , 49799 , 99598 , 199196 , 398392 , 469159 , 938318 , 1876636 , 3753272 , 8914021 , 17828042 , 35656084 , 71312168
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312168 can be divided by 32 positive divisors.
The sum of these divisors (counting 71312168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010001100101000
3
Ternary
11222012000220102
4
Quaternary
10100002030220
5
Quinary
121223442133
6
Senary
11024244532
8
Octal
420021450
10
Decimal
71312168
12
Duodecimal
1ba70748
16
Hexadecimal
4402328
20
Vigesimal
125e088
36
Base36
16ggtk
md5
c5218b1c35d7d91f7030f96659fd6d57
sha1
1af7879e7e111b0745c2cdb2a039110c2435bb4b
sha256
cba3b44e7628f4b7faa790c2639d049fac31cc128f71e9728cd89e86d8450cd4
sha512
acdcebee7ef89632ff7cdfa6f141f8a9e29bd395b9dac5dfd9c513282366ae1b61f2eb882c4e18b96112e6c5a51280ee1ae0ec7a0d33bdd785d2eda4f9c9eea9
ripemd-160
a7f589234cb0a97665f057e234d28290604c72c3
Diameter
142624336
Circumference
448067566.20072
Area
1.5976334778129E+16
Volume
1.5190760929629E+24
Surface area
6.3905339112514E+16
Circumference
448067566.20072
Perimeter
285248672
Area
5085425304860224
Diagonal
100850635.14783
Surface area
30512551829161344
Volume
3.6265270369164E+23
Space diagonal
123516298.17389
Perimeter
213936504
Area
2.2020537515286E+15
Altitude
61758149.086944
Surface area
2.2020537515286E+15
Volume
4.2739030999333E+22
Height
33616878.38261