71312855 is an odd 8-digits composite number following 71312854
and preceding 71312856 . In scientific notation, it is written as 7.1312855 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 57018400 positive integers (up to 71312855) that are relatively prime to 71312855.
71312855 has 8 divisors, whose sum is 85623264
The reverse of 71312855 is 55821317
Previous prime number is 5261
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twelve thousand eight hundred fifty-five
Scientific notation
7.1312855 × 10^7
Engineering notation
7.1312855 × 10^6
Prime Factorization
5 × 5261 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312855
Product of the distinct prime numbers
The prime factorization of 71312855 is 5 × 5261 × 2711.
Since it has a total of 3 prime factors.
4 , 8 , 15 , 36 , 191 , 548 , 3804 , 9382 , 4492 , 22885 , 980925 , 971848 , 8442629 , 483756 , 68693512 , 54778674 , 404874285 , 73860020 , 2593754612 , 1917705719
n×2
142625710
n×3
213938565
n×4
285251420
n×5
356564275
n÷2
35656427.5
n÷3
23770951.666667
n÷3
17828213.75
n÷5
14262571
n2
5085523288251025
n3
3.6266318485417E+23
n4
2.5862547115344E+31
n5
1.8443320723672E+39
2 √n
8444.6938961694
3 √n
414.68908826778
4 √n
91.895015622009
5 √n
37.207763388045
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
-71312854
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 71312855 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312855) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010010111010111
3
Ternary
11222012001211212
4
Quaternary
10100002113113
5
Quinary
121224002410
6
Senary
11024252035
8
Octal
420022727
10
Decimal
71312855
12
Duodecimal
1ba7101b
16
Hexadecimal
44025d7
20
Vigesimal
125e22f
36
Base36
16ghcn
md5
e8a5187a2557048da5b18e7583032c8a
sha1
63ae75a48605e0731c74eba31492f1ba1036fef7
sha256
188a7b1d94df011b952d20567bbd6dd55747e83d9418f7b43b4fcd4355384171
sha512
3e1329968cd846caf97d1082ce80c0326adf90ff7ee26b26b548e0f14e9e3573e9d319f8766046a22961193b17b22a04ae03922e2324be90143745e8aee0a779
ripemd-160
f094c2bef598ea3a3b67b2f7a79e77901df97179
Diameter
142625710
Circumference
448071882.74903
Area
1.5976642602029E+16
Volume
1.5191199963538E+24
Surface area
6.3906570408117E+16
Circumference
448071882.74903
Perimeter
285251420
Area
5085523288251025
Diagonal
100851606.71255
Surface area
30513139729506150
Volume
3.6266318485417E+23
Space diagonal
123517488.09279
Perimeter
213938565
Area
2.2020961795814E+15
Altitude
61758744.046396
Surface area
2.2020961795814E+15
Volume
4.2740266216182E+22
Height
33617202.237515