71365438 is an even 8-digits composite number following 71365437
and preceding 71365439 . In scientific notation, it is written as 7.1365438 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 35682718 positive integers (up to 71365438) that are relatively prime to 71365438.
71365438 has 4 divisors, whose sum is 107048160
The reverse of 71365438 is 83456317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred sixty-five thousand four hundred thirty-eight
Scientific notation
7.1365438 × 10^7
Engineering notation
7.1365438 × 10^6
Prime Factorization
2 × 35682719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71365438
Product of the distinct prime numbers
The prime factorization of 71365438 is 2 × 35682719.
Since it has a total of 2 prime factors.
7 , 8 , 48 , 78 , 973 , 949 , 8258 , 273 , 78609 , 27580 , 432237 , 385120 , 2655605 , 2347560 , 62083957 , 10490632 , 882660168 , 596149416 , 117610511 , 165618933
n×2
142730876
n×3
214096314
n×4
285461752
n×5
356827190
n÷2
35682719
n÷3
23788479.333333
n÷3
17841359.5
n÷5
14273087.6
n2
5093025740931844
n3
3.6346601274688E+23
n4
2.5938911197794E+31
n5
1.8511417588737E+39
2 √n
8447.8066975991
3 √n
414.79098779685
4 √n
91.911950787692
5 √n
37.21324884792
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
-71365437
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 71365438 can be divided by 4 positive divisors.
The sum of these divisors (counting 71365438) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001111001100111110
3
Ternary
11222021201222101
4
Quaternary
10100033030332
5
Quinary
121232143223
6
Senary
11025335314
8
Octal
420171476
10
Decimal
71365438
12
Duodecimal
1ba9753a
16
Hexadecimal
440f33e
20
Vigesimal
1260dbi
36
Base36
16hlxa
md5
e57daca9b2b17c971fbdaea95cfe25cc
sha1
4eb80fc3c7d90af6cb9015b784052340783efae2
sha256
fc74bf9f39ae1f62e10ce6b537c0fddc613ff0198fc526ba64e3a788ed4931dd
sha512
bef10ed96e6efc24bdccff74627c15baca365f3ebf13be2eb51222390dcc1af8ed8dd95c4fb7903957971330b8de9c5eee94a93b4ef2adc614d450e0bd52a9a4
ripemd-160
6bdce1b6802b974266734d789c355a2b85f5716d
Diameter
142730876
Circumference
448402271.48204
Area
1.6000212252255E+16
Volume
1.5224828739669E+24
Surface area
6.4000849009021E+16
Circumference
448402271.48204
Perimeter
285461752
Area
5093025740931844
Diagonal
100925970.3043
Surface area
30558154445591064
Volume
3.6346601274688E+23
Space diagonal
123608564.52041
Perimeter
214096314
Area
2.2053448368875E+15
Altitude
61804282.260203
Surface area
2.2053448368875E+15
Volume
4.2834880390692E+22
Height
33641990.101432