71338538 is an even 8-digits composite number following 71338537
and preceding 71338539 . In scientific notation, it is written as 7.1338538 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 35163072 positive integers (up to 71338538) that are relatively prime to 71338538.
71338538 has 16 divisors, whose sum is 108537000
The reverse of 71338538 is 83583317
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred thirty-eight thousand five hundred thirty-eight
Scientific notation
7.1338538 × 10^7
Engineering notation
7.1338538 × 10^6
Prime Factorization
2 × 229 × 109 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71338538
Product of the distinct prime numbers
The prime factorization of 71338538 is 2 × 229 × 109 × 1429.
Since it has a total of 4 prime factors.
7 , 5 , 65 , 74 , 247 , 86 , 9281 , 859 , 49753 , 88516 , 540373 , 778590 , 5887078 , 4934689 , 52311463 , 93909340 , 103420644 , 114832861 , 5949890414 , 9689499223
n×2
142677076
n×3
214015614
n×4
285354152
n×5
356692690
n÷2
35669269
n÷3
23779512.666667
n÷3
17834634.5
n÷5
14267707.6
n2
5089187003977444
n3
3.6305516047235E+23
n4
2.5899824361453E+31
n5
1.8476556044028E+39
2 √n
8446.214418306
3 √n
414.73886508823
4 √n
91.903288397674
5 √n
37.210443043358
1 , 2 , 109 , 218 , 229 , 458 , 1429 , 2858 , 24961 , 49922 , 155761 , 311522 , 327241 , 654482 , 35669269 , 71338538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71338537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71338538 can be divided by 16 positive divisors.
The sum of these divisors (counting 71338538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000101000101010
3
Ternary
11222020101002002
4
Quaternary
10100020220222
5
Quinary
121230313123
6
Senary
11025011002
8
Octal
420105052
10
Decimal
71338538
12
Duodecimal
1ba83a62
16
Hexadecimal
4408a2a
20
Vigesimal
125h66i
36
Base36
16h162
md5
23d6eed38ce44ce6c64c6a2cc64809bc
sha1
657654632968bd1834dc7f526efb4efcf9d08069
sha256
8facba0016ed84b7c62ce7397e9cbc3b94ab97e61234ed43df9c438a5677b3db
sha512
462954e0f720fbed3b66d3778bb92889c563e38b0b36aa02fcdf1e0a8f84749a0776acaabf69509be64fd6f9ad36f43dbdf61ffaab2a44048d586eb443dfba55
ripemd-160
1b398f48329d4c8689fe18bd37536f2b96242f25
Diameter
142677076
Circumference
448233253.79727
Area
1.598815250444E+16
Volume
1.5207618999837E+24
Surface area
6.3952610017761E+16
Circumference
448233253.79727
Perimeter
285354152
Area
5089187003977444
Diagonal
100887927.95947
Surface area
30535122023864664
Volume
3.6305516047235E+23
Space diagonal
123561972.35368
Perimeter
214015614
Area
2.203682615027E+15
Altitude
61780986.176842
Surface area
2.203682615027E+15
Volume
4.2786460985795E+22
Height
33629309.319823