71385243 is an odd 8-digits composite number following 71385242
and preceding 71385244 . In scientific notation, it is written as 7.1385243 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47590160 positive integers (up to 71385243) that are relatively prime to 71385243.
71385243 has 4 divisors, whose sum is 95180328
The reverse of 71385243 is 34258317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-five thousand two hundred forty-three
Scientific notation
7.1385243 × 10^7
Engineering notation
7.1385243 × 10^6
Prime Factorization
3 × 23795081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71385243
Product of the distinct prime numbers
The prime factorization of 71385243 is 3 × 23795081.
Since it has a total of 2 prime factors.
2 , 8 , 59 , 58 , 432 , 101 , 6538 , 3174 , 62504 , 95276 , 341128 , 417966 , 627381 , 5023533 , 46989708 , 57842657 , 15996879 , 223331473 , 6018105936 , 2574387394
n×2
142770486
n×3
214155729
n×4
285540972
n×5
356926215
n÷2
35692621.5
n÷3
23795081
n÷3
17846310.75
n÷5
14277048.6
n2
5095852918169049
n3
3.6376869885576E+23
n4
2.5967716963612E+31
n5
1.8537117856027E+39
2 √n
8448.9788140343
3 √n
414.82935452794
4 √n
91.918326867031
5 √n
37.215314067767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71385242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385243 can be divided by 4 positive divisors.
The sum of these divisors (counting 71385243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100000010011011
3
Ternary
11222022202010220
4
Quaternary
10100110002123
5
Quinary
121233311433
6
Senary
11030011123
8
Octal
420240233
10
Decimal
71385243
12
Duodecimal
1baa6aa3
16
Hexadecimal
441409b
20
Vigesimal
1263323
36
Base36
16i17f
md5
df00359fc45947c5a462f9930d6e775d
sha1
6266c8760da2f553c2b5a3c6bcfc15a5978ff325
sha256
387c006671ae40abc957ff37181da686bc142b0484000485f55d774ef7aaef5b
sha512
95a9057bb8f1b49c5009fb26490e50c3ee962b4251265e2c81d7ed2ed460d6df05a20f01c89160dcbbfb1d762540e8eb728bc2051ec64d61ed3ebc17ac74bfdd
ripemd-160
6333bcd99b7e830a1ee039903186319fa7d4b47e
Diameter
142770486
Circumference
448526709.96704
Area
1.6009094091494E+16
Volume
1.5237507625749E+24
Surface area
6.4036376365976E+16
Circumference
448526709.96704
Perimeter
285540972
Area
5095852918169049
Diagonal
100953978.8039
Surface area
30575117509014294
Volume
3.6376869885576E+23
Space diagonal
123642867.78665
Perimeter
214155729
Area
2.2065690405417E+15
Altitude
61821433.893325
Surface area
2.2065690405417E+15
Volume
4.2870552290719E+22
Height
33651326.267966