71130161 is an odd 8-digits composite number following 71130160
and preceding 71130162 . In scientific notation, it is written as 7.1130161 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 70718832 positive integers (up to 71130161) that are relatively prime to 71130161.
71130161 has 4 divisors, whose sum is 71541492
The reverse of 71130161 is 16103117
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-one million one hundred thirty thousand one hundred sixty-one
Scientific notation
7.1130161 × 10^7
Engineering notation
7.1130161 × 10^6
Prime Factorization
173 × 411157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71130161
Product of the distinct prime numbers
The prime factorization of 71130161 is 173 × 411157.
Since it has a total of 2 prime factors.
8 , 9 , 59 , 90 , 750 , 745 , 2527 , 4408 , 45406 , 32440 , 587375 , 313068 , 5160833 , 8773734 , 35441204 , 37904227 , 309774290 , 946184493 , 1114722608 , 1695559609
n×2
142260322
n×3
213390483
n×4
284520644
n×5
355650805
n÷2
35565080.5
n÷3
23710053.666667
n÷3
17782540.25
n÷5
14226032.2
n2
5059499803885921
n3
3.5988303562987E+23
n4
2.5598538265522E+31
n5
1.8208281481912E+39
2 √n
8433.869870943
3 √n
414.33465942871
4 √n
91.836103308791
5 √n
37.188679558898
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
-71130160
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 71130161 can be divided by 4 positive divisors.
The sum of these divisors (counting 71130161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010101110000110001
3
Ternary
11221211210020102
4
Quaternary
10033111300301
5
Quinary
121202131121
6
Senary
11020322145
8
Octal
417256061
10
Decimal
71130161
12
Duodecimal
1b9a3355
16
Hexadecimal
43d5c31
20
Vigesimal
124b581
36
Base36
16ckdt
md5
25bb62c2e915fad97971459437cd071d
sha1
8366c4f489077dacb02dbc505c3bb92cddd86d95
sha256
2bdde439a346e21e1a62cab45c1ef02ccfb9c36c990e8c2c385863d0d5a8b27b
sha512
3175913827babaae4c9bc19e75befbb70626e59af5cce0f0b7d98a1f581314a095a6d3b53b9e0d901e4fb856ce1bcd51efa32af656d2a10b5cfd64c79562c262
ripemd-160
8e3f6da3f04300cbb37b3db28bd58a4ebccfdca9
Diameter
142260322
Circumference
446923982.49252
Area
1.5894887414727E+16
Volume
1.5074745345152E+24
Surface area
6.3579549658908E+16
Circumference
446923982.49252
Perimeter
284520644
Area
5059499803885921
Diagonal
100593238.37998
Surface area
30356998823315526
Volume
3.5988303562987E+23
Space diagonal
123201052.80255
Perimeter
213390483
Area
2.1908276803038E+15
Altitude
61600526.401277
Surface area
2.1908276803038E+15
Volume
4.2412622487981E+22
Height
33531079.459994