71312086 is an even 8-digits composite number following 71312085
and preceding 71312087 . In scientific notation, it is written as 7.1312086 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 35656042 positive integers (up to 71312086) that are relatively prime to 71312086.
71312086 has 4 divisors, whose sum is 106968132
The reverse of 71312086 is 68021317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twelve thousand eighty-six
Scientific notation
7.1312086 × 10^7
Engineering notation
7.1312086 × 10^6
Prime Factorization
2 × 35656043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312086
Product of the distinct prime numbers
The prime factorization of 71312086 is 2 × 35656043.
Since it has a total of 2 prime factors.
4 , 7 , 55 , 60 , 952 , 922 , 8948 , 9301 , 35884 , 84479 , 228048 , 308148 , 5944451 , 9574023 , 87321412 , 37570070 , 768997448 , 526685167 , 5412065849 , 3772223516
n×2
142624172
n×3
213936258
n×4
285248344
n×5
356560430
n÷2
35656043
n÷3
23770695.333333
n÷3
17828021.5
n÷5
14262417.2
n2
5085413609671396
n3
3.6265145267846E+23
n4
2.5861431581431E+31
n5
1.8442326330181E+39
2 √n
8444.6483644969
3 √n
414.6875976667
4 √n
91.894767884232
5 √n
37.207683141942
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
-71312085
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 71312086 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312086) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010001011010110
3
Ternary
11222012000210101
4
Quaternary
10100002023112
5
Quinary
121223441321
6
Senary
11024244314
8
Octal
420021326
10
Decimal
71312086
12
Duodecimal
1ba7069a
16
Hexadecimal
44022d6
20
Vigesimal
125e046
36
Base36
16ggra
md5
9633c28e332e7d915270059f74460a65
sha1
572f47f9e68a5d0ed3f938593b0f9459681a979d
sha256
f8aa07ef4d34573d27829d79357194e8585205605a202a3ff6eef90ca02d4786
sha512
b1a0521d8c74336e56cc2a697ce4283f56a85a724dafa7ead37194127f3ee9e4bf0ac59823ec7a27daf5119ae53196f8051bbde69b47b9d49450c4bf52ab1c69
ripemd-160
c7b9670adadb7994af366565d2cc5075a65a9729
Diameter
142624172
Circumference
448067050.97953
Area
1.5976298036609E+16
Volume
1.5190708527311E+24
Surface area
6.3905192146437E+16
Circumference
448067050.97953
Perimeter
285248344
Area
5085413609671396
Diagonal
100850519.18232
Surface area
30512481658028376
Volume
3.6265145267846E+23
Space diagonal
123516156.14572
Perimeter
213936258
Area
2.2020486873633E+15
Altitude
61758078.072861
Surface area
2.2020486873633E+15
Volume
4.2738883566015E+22
Height
33616839.727439