71312894 is an even 8-digits composite number following 71312893
and preceding 71312895 . In scientific notation, it is written as 7.1312894 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 35656446 positive integers (up to 71312894) that are relatively prime to 71312894.
71312894 has 4 divisors, whose sum is 106969344
The reverse of 71312894 is 49821317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twelve thousand eight hundred ninety-four
Scientific notation
7.1312894 × 10^7
Engineering notation
7.1312894 × 10^6
Prime Factorization
2 × 35656447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312894
Product of the distinct prime numbers
The prime factorization of 71312894 is 2 × 35656447.
Since it has a total of 2 prime factors.
4 , 7 , 7 , 71 , 154 , 285 , 1330 , 4873 , 5215 , 30709 , 221040 , 171560 , 2781073 , 1439867 , 55356710 , 48492591 , 476734574 , 517388186 , 6858146235 , 3520144133
n×2
142625788
n×3
213938682
n×4
285251576
n×5
356564470
n÷2
35656447
n÷3
23770964.666667
n÷3
17828223.5
n÷5
14262578.8
n2
5085528850655236
n3
3.6266377986072E+23
n4
2.5862603690847E+31
n5
1.8443371155694E+39
2 √n
8444.6962053114
3 √n
414.68916386364
4 √n
91.895028186031
5 √n
37.207767457725
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312894 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010010111111110
3
Ternary
11222012001220022
4
Quaternary
10100002113332
5
Quinary
121224003034
6
Senary
11024252142
8
Octal
420022776
10
Decimal
71312894
12
Duodecimal
1ba71052
16
Hexadecimal
44025fe
20
Vigesimal
125e24e
36
Base36
16ghdq
md5
5c39e34c07843680f7b93f1248d9d345
sha1
bfebe6f29707cbcaedcd146b1f4bfa74e8821ddf
sha256
e39f559edd249c4c47be2071c2d9caffc6a33745c10cfc92397ea21103753b14
sha512
ed109897b07f52d273a868c0e72206757c8f0cd9799a810fa663da7b2a0e4d9b14df995c00b3891ac8767afac2821329b92c961303d2d2774267b50621194934
ripemd-160
b36c6a35cb26ac4dc61d4f9b7199eb5d2ee509cc
Diameter
142625788
Circumference
448072127.79326
Area
1.5976660076837E+16
Volume
1.5191224887114E+24
Surface area
6.390664030735E+16
Circumference
448072127.79326
Perimeter
285251576
Area
5085528850655236
Diagonal
100851661.86687
Surface area
30513173103931416
Volume
3.6266377986072E+23
Space diagonal
123517555.64277
Perimeter
213938682
Area
2.2020985881731E+15
Altitude
61758777.821387
Surface area
2.2020985881731E+15
Volume
4.2740336338377E+22
Height
33617220.622292