71085871 is an odd 8-digits prime number following 71085870
and preceding 71085872 . In scientific notation, it is written as 7.1085871 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 71085870 positive integers (up to 71085871) that are relatively prime to 71085871.
71085871 has 2 divisors, whose sum is 71085872
The reverse of 71085871 is 17858017
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million eighty-five thousand eight hundred seventy-one
Scientific notation
7.1085871 × 10^7
Engineering notation
7.1085871 × 10^6
Prime Factorization
71085871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71085871
Product of the distinct prime numbers
The prime factorization of 71085871 is 71085871.
Since it has a total of 1 prime factors.
1 , 4 , 22 , 37 , 28 , 90 , 8893 , 8442 , 85872 , 18331 , 612018 , 976342 , 4755937 , 7062554 , 92468603 , 8565542 , 488664364 , 507357318 , 8494237521 , 6523350048
n×2
142171742
n×3
213257613
n×4
284343484
n×5
355429355
n÷2
35542935.5
n÷3
23695290.333333
n÷3
17771467.75
n÷5
14217174.2
n2
5053201055828641
n3
3.592111983917E+23
n4
2.5534840910628E+31
n5
1.8151664069784E+39
2 √n
8431.2437398049
3 √n
414.24864485148
4 √n
91.821804272215
5 √n
37.184047214535
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71085872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35542936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8431.2437991082
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999971865
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71085871 can be divided by 2 positive divisors.
The sum of these divisors (counting 71085871) is 71085872, the average is 35542936.
Base
System
Value
2
Binary
100001111001010111100101111
3
Ternary
11221202112111001
4
Quaternary
10033022330233
5
Quinary
121144221441
6
Senary
11015341131
8
Octal
417127457
10
Decimal
71085871
12
Duodecimal
1b9817a7
16
Hexadecimal
43caf2f
20
Vigesimal
1245edb
36
Base36
16bm7j
md5
5f3c42b944ecb184c79dd2ac3bd6e3bd
sha1
83513c390177814fb3f79c97a5c113510f79ab3a
sha256
09d2bd039388e70c8c71228a1c7164414c313ddec45416e10f7dff1954ea5635
sha512
145b5ac8c05545581841ff8268688c6d656852e214e116326e706890d86bd4f23afbd1e92686b0719e784bd02a265804b867edc94fa85ba7f166565551be6403
ripemd-160
f436d823d8d4b77f48b4ffcd54e8f38553894461
Diameter
142171742
Circumference
446645700.21526
Area
1.5875099314103E+16
Volume
1.5046603492727E+24
Surface area
6.3500397256414E+16
Circumference
446645700.21526
Perimeter
284343484
Area
5053201055828641
Diagonal
100530602.8613
Surface area
30319206334971846
Volume
3.592111983917E+23
Space diagonal
123124340.27229
Perimeter
213257613
Area
2.188100242389E+15
Altitude
61562170.136144
Surface area
2.188100242389E+15
Volume
4.2333445710153E+22
Height
33510200.953768