71388711 is an odd 8-digits composite number following 71388710
and preceding 71388712 . In scientific notation, it is written as 7.1388711 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 45523104 positive integers (up to 71388711) that are relatively prime to 71388711.
71388711 has 12 divisors, whose sum is 107600688
The reverse of 71388711 is 11788317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand seven hundred eleven
Scientific notation
7.1388711 × 10^7
Engineering notation
7.1388711 × 10^6
Prime Factorization
3 × 3 × 23 × 344873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23796237
Product of the distinct prime numbers
The prime factorization of 71388711 is 3 × 3 × 23 × 344873.
Since it has a total of 4 prime factors.
9 , 2 , 34 , 33 , 853 , 14 , 383 , 7054 , 74714 , 49226 , 703967 , 753593 , 8283971 , 7878770 , 75540371 , 61172479 , 317443740 , 858086685 , 4195712989 , 7029644891
n×2
142777422
n×3
214166133
n×4
285554844
n×5
356943555
n÷2
35694355.5
n÷3
23796237
n÷3
17847177.75
n÷5
14277742.2
n2
5096348058241521
n3
3.6382171868522E+23
n4
2.5972763530742E+31
n5
1.8541621095675E+39
2 √n
8449.1840434447
3 √n
414.83607209236
4 √n
91.919443228539
5 √n
37.215675655669
1 , 3 , 9 , 23 , 69 , 207 , 344873 , 1034619 , 3103857 , 7932079 , 23796237 , 71388711
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388711 can be divided by 12 positive divisors.
The sum of these divisors (counting 71388711) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100111000100111
3
Ternary
11222022220220100
4
Quaternary
10100110320213
5
Quinary
121233414321
6
Senary
11030035143
8
Octal
420247047
10
Decimal
71388711
12
Duodecimal
1baa8ab3
16
Hexadecimal
4414e27
20
Vigesimal
1263bfb
36
Base36
16i3vr
md5
41c0acc183612e92b90a8e8ae60e7c23
sha1
1c4b3f0924d0ded1d678258130788e17ccd78c17
sha256
ab3ae1ddc6ae61ab4a4892fe6df967428456382d7314e44c54dc812e10a40514
sha512
b5e7dd336987b581803b367ba46382618d3773ab2e4c88e675e6e31099099751441435709db980ffc840cb237b77dcb6aace0ec8924c48f9a671e704b5151a4d
ripemd-160
446310fa4a02dc47ce924a3d1041dc5ddbbc36a8
Diameter
142777422
Circumference
448548500.05369
Area
1.6010649619908E+16
Volume
1.5239728515172E+24
Surface area
6.4042598479633E+16
Circumference
448548500.05369
Perimeter
285554844
Area
5096348058241521
Diagonal
100958883.29653
Surface area
30578088349449126
Volume
3.6382171868522E+23
Space diagonal
123648874.53885
Perimeter
214166133
Area
2.2067834424823E+15
Altitude
61824437.269426
Surface area
2.2067834424823E+15
Volume
4.2876800737543E+22
Height
33652961.098844