71388612 is an even 8-digits composite number following 71388611
and preceding 71388613 . In scientific notation, it is written as 7.1388612 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 23708160 positive integers (up to 71388612) that are relatively prime to 71388612.
71388612 has 24 divisors, whose sum is 139324920
The reverse of 71388612 is 21688317
Previous prime number is 281
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand six hundred twelve
Scientific notation
7.1388612 × 10^7
Engineering notation
7.1388612 × 10^6
Prime Factorization
2 × 2 × 9 × 281 × 7057
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35694306 Product of the distinct prime numbers
The prime factorization of 71388612 is 2 × 2 × 9 × 281 × 7057.
Since it has a total of 5 prime factors.
5 , 4 , 8 , 40 , 809 , 111 , 5974 , 4712 , 63212 , 86178 , 74151 , 212823 , 8698889 , 7945426 , 62475125 , 10083290 , 769472093 , 872036535 , 9536888886 , 6335944208
n×2
142777224
n×3
214165836
n×4
285554448
n×5
356943060
n÷2
35694306
n÷3
23796204
n÷3
17847153
n÷5
14277722.4
n2
5096333923286544
n3
3.6382020507194E+23
n4
2.5972619457641E+31
n5
1.8541492530852E+39
2 √n8449.1781848888
3 √n414.83588033099
4 √n91.919411360652
5 √n37.215665333718
1 , 2 , 4 , 9 , 18 , 36 , 281 , 562 , 1124 , 2529 , 5058 , 7057 , 10116 , 14114 , 28228 , 63513 , 127026 , 254052 , 1983017 , 3966034 , 7932068 , 17847153 , 35694306 , 71388612
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71388611 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388612 can be divided by 24 positive divisors.
The sum of these divisors (counting 71388612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100110111000100
3
Ternary
11222022220202200
4
Quaternary
10100110313010
5
Quinary
121233413422
6
Senary
11030034500
8
Octal
420246704
10
Decimal
71388612
12
Duodecimal
1baa8a30
16
Hexadecimal
4414dc4
20
Vigesimal
1263bac
36
Base36
16i3t0
md5
b36824e0f3d01731b943d0439ba2255e
sha1
429c5155215f07b1bc77c8fa687249a98a3fd23b
sha256
6e5207934e6ebbfdc3a39eb9c6cf34989b3597777bff4f8be3b41f0dce97da50
sha512
6f09d8252d9ad16c5a3dc76ae4c85643a6406c34c88536b4654cf7526d8a365e589b94ece48ce9acad8e72ad8ae5c4c06dfab3311e4e44e332092d7e49c7d8fe
ripemd-160
91db8911577654d40dbfa7d8c93b1b93da09f41d
Diameter
142777224
Circumference
448547878.01834
Area
1.6010605213637E+16
Volume
1.5239665113087E+24
Surface area
6.404242085455E+16
Circumference
448547878.01834
Perimeter
285554448
Area
5096333923286544
Diagonal
100958743.28939
Surface area
30578003539719264
Volume
3.6382020507194E+23
Space diagonal
123648703.06582
Perimeter
214165836
Area
2.2067773218673E+15
Altitude
61824351.532911
Surface area
2.2067773218673E+15
Volume
4.2876622356508E+22
Height
33652914.429797