71338945 is an odd 8-digits composite number following 71338944
and preceding 71338946 . In scientific notation, it is written as 7.1338945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 57031296 positive integers (up to 71338945) that are relatively prime to 71338945.
71338945 has 8 divisors, whose sum is 85666536
The reverse of 71338945 is 54983317
Previous prime number is 1733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-eight thousand nine hundred forty-five
Scientific notation
7.1338945 × 10^7
Engineering notation
7.1338945 × 10^6
Prime Factorization
5 × 1733 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71338945
Product of the distinct prime numbers
The prime factorization of 71338945 is 5 × 1733 × 8233.
Since it has a total of 3 prime factors.
1 , 2 , 3 , 89 , 437 , 490 , 6913 , 3431 , 32460 , 22153 , 942238 , 201439 , 1430549 , 8145715 , 39549870 , 76986008 , 382667270 , 520363286 , 2316726975 , 982888955
n×2
142677890
n×3
214016835
n×4
285355780
n×5
356694725
n÷2
35669472.5
n÷3
23779648.333333
n÷3
17834736.25
n÷5
14267789
n2
5089245073713025
n3
3.6306137440513E+23
n4
2.5900415420312E+31
n5
1.8477083111468E+39
2 √n
8446.2385119058
3 √n
414.73965380824
4 √n
91.903419478852
5 √n
37.210485501799
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
-71338944
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 71338945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71338945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000101111000001
3
Ternary
11222020101122011
4
Quaternary
10100020233001
5
Quinary
121230321240
6
Senary
11025012521
8
Octal
420105701
10
Decimal
71338945
12
Duodecimal
1ba84141
16
Hexadecimal
4408bc1
20
Vigesimal
125h775
36
Base36
16h1hd
md5
bb93adf531805783663e7f73a6920028
sha1
ea034378cae39cbd6dca17551d9e149476e1a6d2
sha256
161a71ea6aa0928d0ae9ccc72defa63867ddf8723092bdff0268160f2df209bc
sha512
dbbb9afb49b5f67a8c0d788380fd03b951f1402d6ebf39d7ee3fb277ab7db3e80dfb665d4ef7fd06ba8b191c227470fd44e4ec227b15223cad900f4172bc361f
ripemd-160
b9201847707e837b71d3147a7575bc4af3b753fb
Diameter
142677890
Circumference
448235811.05369
Area
1.5988334935895E+16
Volume
1.5207879288445E+24
Surface area
6.395333974358E+16
Circumference
448235811.05369
Perimeter
285355780
Area
5089245073713025
Diagonal
100888503.54439
Surface area
30535470442278150
Volume
3.6306137440513E+23
Space diagonal
123562677.29836
Perimeter
214016835
Area
2.2037077599601E+15
Altitude
61781338.649181
Surface area
2.2037077599601E+15
Volume
4.2787193304796E+22
Height
33629501.181463