71395238 is an even 8-digits composite number following 71395237
and preceding 71395239 . In scientific notation, it is written as 7.1395238 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35697618 positive integers (up to 71395238) that are relatively prime to 71395238.
71395238 has 4 divisors, whose sum is 107092860
The reverse of 71395238 is 83259317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-five thousand two hundred thirty-eight
Scientific notation
7.1395238 × 10^7
Engineering notation
7.1395238 × 10^6
Prime Factorization
2 × 35697619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71395238
Product of the distinct prime numbers
The prime factorization of 71395238 is 2 × 35697619.
Since it has a total of 2 prime factors.
8 , 5 , 14 , 4 , 346 , 850 , 2878 , 5425 , 4661 , 66819 , 425100 , 164710 , 8429882 , 3718658 , 91269846 , 72370846 , 181405986 , 104405987 , 2186349390 , 2611696134
n×2
142790476
n×3
214185714
n×4
285580952
n×5
356976190
n÷2
35697619
n÷3
23798412.666667
n÷3
17848809.5
n÷5
14279047.6
n2
5097280009076644
n3
3.6392151940067E+23
n4
2.5982263490932E+31
n5
1.8550098857138E+39
2 √n
8449.5702849317
3 √n
414.84871439247
4 √n
91.921544182698
5 √n
37.216356149345
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
-71395237
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 71395238 can be divided by 4 positive divisors.
The sum of these divisors (counting 71395238) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110011110100110
3
Ternary
11222100020212002
4
Quaternary
10100112132212
5
Quinary
121234121423
6
Senary
11030125302
8
Octal
420263646
10
Decimal
71395238
12
Duodecimal
1bab0832
16
Hexadecimal
44167a6
20
Vigesimal
126481i
36
Base36
16i8x2
md5
ada8c96567958c3ef10a62b082e4b52d
sha1
c75d0050ccc12728f03ebb6335b803afe541bf38
sha256
64705c2e5fd298f5595e5ec127daea6055b2c7a91fd26c9528acc4eee93e7afe
sha512
e369d67732a3047833b542318b9885850f8f17d22bca43ce611ec9f7d3900839380ad1ee8d594023ec44ea3ad044dd8f0a18447524bbe5379094a6ad1b595640
ripemd-160
afa033b019716b97b17c932987e25311e3940b1f
Diameter
142790476
Circumference
448589510.40419
Area
1.6013577429805E+16
Volume
1.5243908957765E+24
Surface area
6.4054309719221E+16
Circumference
448589510.40419
Perimeter
285580952
Area
5097280009076644
Diagonal
100968113.86845
Surface area
30583680054459864
Volume
3.6392151940067E+23
Space diagonal
123660179.63447
Perimeter
214185714
Area
2.2071869890315E+15
Altitude
61830089.817236
Surface area
2.2071869890315E+15
Volume
4.2888562364654E+22
Height
33656037.956152