71091738 is an even 8-digits composite number following 71091737
and preceding 71091739 . In scientific notation, it is written as 7.1091738 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 23697240 positive integers (up to 71091738) that are relatively prime to 71091738.
71091738 has 8 divisors, whose sum is 118486260
The reverse of 71091738 is 83719017
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million ninety-one thousand seven hundred thirty-eight
Scientific notation
7.1091738 × 10^7
Engineering notation
7.1091738 × 10^6
Prime Factorization
2 × 9 × 3949541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71091738
Product of the distinct prime numbers
The prime factorization of 71091738 is 2 × 9 × 3949541.
Since it has a total of 3 prime factors.
2 , 1 , 4 , 41 , 51 , 90 , 8013 , 8840 , 42282 , 18773 , 937390 , 435023 , 6626655 , 8969359 , 97624813 , 34528513 , 212953188 , 984071282 , 2615131959 , 6227578617
n×2
142183476
n×3
213275214
n×4
284366952
n×5
355458690
n÷2
35545869
n÷3
23697246
n÷3
17772934.5
n÷5
14218347.6
n2
5054035211860644
n3
3.5930014712437E+23
n4
2.5543271922727E+31
n5
1.8159155951933E+39
2 √n
8431.5916646859
3 √n
414.26004106803
4 √n
91.823698818365
5 √n
37.184660983769
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
-71091737
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 71091738 can be divided by 8 positive divisors.
The sum of these divisors (counting 71091738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001100011000011010
3
Ternary
11221202211112100
4
Quaternary
10033030120122
5
Quinary
121144413423
6
Senary
11015424230
8
Octal
417143032
10
Decimal
71091738
12
Duodecimal
1b985076
16
Hexadecimal
43cc61a
20
Vigesimal
124696i
36
Base36
16bqqi
md5
39ea1edd7789fda7c573dcc418c3bf95
sha1
72af80b174e8a95379214379f1ad318f694188ba
sha256
66c901dbbedc240b421bd6eac2391dd8301e5a6e170b0a5aa5806a6e7f60d929
sha512
c085202e5160bea848cffb3227243d13e2572aac3a5298b5bca85fa37cf07d0cce4d5b3f775aafdf18bd434c12164fa4ecb693791cb3d8b3486cbcce50602de0
ripemd-160
449103dbf8362b1b54f19dc822909a928275683f
Diameter
142183476
Circumference
446682563.66346
Area
1.5877719892566E+16
Volume
1.5050329368529E+24
Surface area
6.3510879570262E+16
Circumference
446682563.66346
Perimeter
284366952
Area
5054035211860644
Diagonal
100538900.05227
Surface area
30324211271163864
Volume
3.5930014712437E+23
Space diagonal
123134502.21438
Perimeter
213275214
Area
2.1884614425462E+15
Altitude
61567251.107188
Surface area
2.1884614425462E+15
Volume
4.2343928418828E+22
Height
33512966.684092