71387295 is an odd 8-digits composite number following 71387294
and preceding 71387296 . In scientific notation, it is written as 7.1387295 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 32634144 positive integers (up to 71387295) that are relatively prime to 71387295.
71387295 has 8 divisors, whose sum is 87024640
The reverse of 71387295 is 59278317
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-seven thousand two hundred ninety-five
Scientific notation
7.1387295 × 10^7
Engineering notation
7.1387295 × 10^6
Prime Factorization
7 × 15 × 679879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387295
Product of the distinct prime numbers
The prime factorization of 71387295 is 7 × 15 × 679879.
Since it has a total of 3 prime factors.
10 , 7 , 49 , 34 , 356 , 841 , 5007 , 264 , 50242 , 68580 , 581944 , 568779 , 4415493 , 7157748 , 73225727 , 40040705 , 260898180 , 949148437 , 1816969119 , 6429504828
n×2
142774590
n×3
214161885
n×4
285549180
n×5
356936475
n÷2
35693647.5
n÷3
23795765
n÷3
17846823.75
n÷5
14277459
n2
5096145887417025
n3
3.6380006982808E+23
n4
2.5970702905837E+31
n5
1.8539782296964E+39
2 √n
8449.1002479554
3 √n
414.83332930687
4 √n
91.918987418027
5 √n
37.215528019399
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
-71387294
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 71387295 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387295) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100010011111
3
Ternary
11222022211221220
4
Quaternary
10100110202133
5
Quinary
121233343140
6
Senary
11030024423
8
Octal
420244237
10
Decimal
71387295
12
Duodecimal
1baa8113
16
Hexadecimal
441489f
20
Vigesimal
126384f
36
Base36
16i2sf
md5
04f290a666921fda5ef47ae4304ab169
sha1
e9ab90f4dca62bf5e58babc45e7e64d6666c781c
sha256
6e47d8cdfcb5acb0c3eaf9d5f104e4a34ff27d33bd67424d8c762f6e5aae242d
sha512
53ac70dd864e7718172a1f673f91171ead57b71f79ea06ab337aaad8c7e383be894d4ff751bb20cb845a4335d840407c0ae2ce6c9909f2ec5fd94d806a222b1f
ripemd-160
12a026c1a8b749f1081a6ee70f389a34784a3885
Diameter
142774590
Circumference
448539603.06329
Area
1.6010014481531E+16
Volume
1.5238821689964E+24
Surface area
6.4040057926125E+16
Circumference
448539603.06329
Perimeter
285549180
Area
5096145887417025
Diagonal
100956880.77013
Surface area
30576875324502150
Volume
3.6380006982808E+23
Space diagonal
123646421.95491
Perimeter
214161885
Area
2.2066958999474E+15
Altitude
61823210.977454
Surface area
2.2066958999474E+15
Volume
4.2874249395262E+22
Height
33652293.590043