71318257 is an odd 8-digits composite number following 71318256
and preceding 71318258 . In scientific notation, it is written as 7.1318257 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71054820 positive integers (up to 71318257) that are relatively prime to 71318257.
71318257 has 4 divisors, whose sum is 71581696
The reverse of 71318257 is 75281317
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighteen thousand two hundred fifty-seven
Scientific notation
7.1318257 × 10^7
Engineering notation
7.1318257 × 10^6
Prime Factorization
271 × 263167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71318257
Product of the distinct prime numbers
The prime factorization of 71318257 is 271 × 263167.
Since it has a total of 2 prime factors.
9 , 2 , 15 , 34 , 984 , 875 , 1473 , 313 , 18761 , 58396 , 183793 , 135404 , 8055238 , 4177970 , 29338337 , 63482067 , 933900894 , 422792466 , 365133098 , 1094724889
n×2
142636514
n×3
213954771
n×4
285273028
n×5
356591285
n÷2
35659128.5
n÷3
23772752.333333
n÷3
17829564.25
n÷5
14263651.4
n2
5086293781518049
n3
3.6274560708781E+23
n4
2.5870384431909E+31
n5
1.8450307256037E+39
2 √n
8445.0137359273
3 √n
414.69955900218
4 √n
91.89675585094
5 √n
37.208327073927
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
-71318256
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 71318257 can be divided by 4 positive divisors.
The sum of these divisors (counting 71318257) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011101011110001
3
Ternary
11222012100020221
4
Quaternary
10100003223301
5
Quinary
121224141012
6
Senary
11024333041
8
Octal
420035361
10
Decimal
71318257
12
Duodecimal
1ba74181
16
Hexadecimal
4403af1
20
Vigesimal
125efch
36
Base36
16glip
md5
79920c37e15c2bf5a5a9bdd20e0e115b
sha1
0e395f7f3fc7269239106a6b82e42d0564256ae3
sha256
afe421c6e052d54ce4ff5f3785d8a7411166051048cb52f7e993ef474a4ad6bd
sha512
f0a98e9c7555af6cefff53fb7a77cdd1e174ac6bf737dcbc589878c50f7ae159236573faa048c2f148f1d3d8bb0864777d8ef85f867b52510b5e395703f7ba2f
ripemd-160
e366ac0020877a7916acbaf9c42ae790f9a9faf2
Diameter
142636514
Circumference
448105824.51606
Area
1.5979063178017E+16
Volume
1.5194652457987E+24
Surface area
6.3916252712066E+16
Circumference
448105824.51606
Perimeter
285273028
Area
5086293781518049
Diagonal
100859246.29421
Surface area
30517762689108294
Volume
3.6274560708781E+23
Space diagonal
123526844.63125
Perimeter
213954771
Area
2.2024298129527E+15
Altitude
61763422.315627
Surface area
2.2024298129527E+15
Volume
4.274997976957E+22
Height
33619748.764737