71091386 is an even 8-digits composite number following 71091385
and preceding 71091387 . In scientific notation, it is written as 7.1091386 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 35377020 positive integers (up to 71091386) that are relatively prime to 71091386.
71091386 has 8 divisors, whose sum is 107143104
The reverse of 71091386 is 68319017
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million ninety-one thousand three hundred eighty-six
Scientific notation
7.1091386 × 10^7
Engineering notation
7.1091386 × 10^6
Prime Factorization
2 × 211 × 168463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71091386
Product of the distinct prime numbers
The prime factorization of 71091386 is 2 × 211 × 168463.
Since it has a total of 3 prime factors.
8 , 1 , 7 , 7 , 622 , 212 , 8773 , 7566 , 11623 , 69256 , 366677 , 153498 , 1437525 , 6570169 , 89205996 , 53401625 , 627904322 , 94474683 , 4067224302 , 8783670410
n×2
142182772
n×3
213274158
n×4
284365544
n×5
355456930
n÷2
35545693
n÷3
23697128.666667
n÷3
17772846.5
n÷5
14218277.2
n2
5053985163400996
n3
3.5929481008961E+23
n4
2.5542766031877E+31
n5
1.8158706394799E+39
2 √n
8431.5707907839
3 √n
414.25935735157
4 √n
91.823585155361
5 √n
37.18462416085
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
-71091385
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 71091386 can be divided by 8 positive divisors.
The sum of these divisors (counting 71091386) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001100010010111010
3
Ternary
11221202211001022
4
Quaternary
10033030102322
5
Quinary
121144411021
6
Senary
11015422442
8
Octal
417142272
10
Decimal
71091386
12
Duodecimal
1b984a22
16
Hexadecimal
43cc4ba
20
Vigesimal
1246896
36
Base36
16bqgq
md5
5348ebb1674436442445a4c3c9740af0
sha1
9b88ee6852d7a4be397782ea5528df21397cbfbc
sha256
5d91864cd077a4db1b7fbcec0cc3690416dd9af00b88afbf92a9dfbd4eae34fb
sha512
9e44b692e395ecf56c84b53ae007e1c04b2f2e59e706e29940566e5251b0fa429ad5432065cb38968c2efeb4b1eae9bd0a4b440e647e4c920d1078c1e10e71ad
ripemd-160
8a25f33e697ac62afe53e9b623ce6f0d2d8d6f93
Diameter
142182772
Circumference
446680351.98223
Area
1.5877562660692E+16
Volume
1.505010581134E+24
Surface area
6.351025064277E+16
Circumference
446680351.98223
Perimeter
284365544
Area
5053985163400996
Diagonal
100538402.2491
Surface area
30323910980405976
Volume
3.5929481008961E+23
Space diagonal
123133892.53249
Perimeter
213274158
Area
2.1884397709275E+15
Altitude
61566946.266245
Surface area
2.1884397709275E+15
Volume
4.234329944325E+22
Height
33512800.7497