71312982 is an even 8-digits composite number following 71312981
and preceding 71312983 . In scientific notation, it is written as 7.1312982 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 21942432 positive integers (up to 71312982) that are relatively prime to 71312982.
71312982 has 8 divisors, whose sum is 109712400
The reverse of 71312982 is 28921317
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred twelve thousand nine hundred eighty-two
Scientific notation
7.1312982 × 10^7
Engineering notation
7.1312982 × 10^6
Prime Factorization
2 × 39 × 914269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312982
Product of the distinct prime numbers
The prime factorization of 71312982 is 2 × 39 × 914269.
Since it has a total of 3 prime factors.
1 , 7 , 62 , 18 , 77 , 113 , 6388 , 4505 , 26182 , 84879 , 35707 , 556275 , 1653140 , 3654769 , 39845991 , 15229576 , 762702196 , 187406783 , 8036973204 , 3257856022
n×2
142625964
n×3
213938946
n×4
285251928
n×5
356564910
n÷2
35656491
n÷3
23770994
n÷3
17828245.5
n÷5
14262596.4
n2
5085541401732324
n3
3.6266512244199E+23
n4
2.5862731348734E+31
n5
1.8443484951431E+39
2 √n
8444.7014156807
3 √n
414.68933443883
4 √n
91.895056535598
5 √n
37.207776640586
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
-71312981
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 71312982 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010011001010110
3
Ternary
11222012002000120
4
Quaternary
10100002121112
5
Quinary
121224003412
6
Senary
11024252410
8
Octal
420023126
10
Decimal
71312982
12
Duodecimal
1ba71106
16
Hexadecimal
4402656
20
Vigesimal
125e292
36
Base36
16ghg6
md5
9e8ea606a07971ad337d0d4e30ceffac
sha1
316e66a11584869fa54a1520bf5f63a6123e212e
sha256
2ed61102f8af1ceb73a6a46d6d676066cbcd45a2bde3569820f8891c540913f8
sha512
6d7c1e35694b84ee44fe8926b5fa50883ada1e3518feaf33dad6d73a4c28a81ad1eb0b91d67418c3a7e7f8e9f7b76b2fcd471c0881c00bf29905998ff7912a09
ripemd-160
888fe0c53d2954746a340121d76790f9af9fe545
Diameter
142625964
Circumference
448072680.71356
Area
1.5976699507209E+16
Volume
1.5191281125027E+24
Surface area
6.3906798028836E+16
Circumference
448072680.71356
Perimeter
285251928
Area
5085541401732324
Diagonal
100851786.31767
Surface area
30513248410393944
Volume
3.6266512244199E+23
Space diagonal
123517708.06324
Perimeter
213938946
Area
2.2021040229489E+15
Altitude
61758854.031622
Surface area
2.2021040229489E+15
Volume
4.2740494563097E+22
Height
33617262.105889