71297438 is an even 8-digits composite number following 71297437
and preceding 71297439 . In scientific notation, it is written as 7.1297438 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35648718 positive integers (up to 71297438) that are relatively prime to 71297438.
71297438 has 4 divisors, whose sum is 106946160
The reverse of 71297438 is 83479217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-seven thousand four hundred thirty-eight
Scientific notation
7.1297438 × 10^7
Engineering notation
7.1297438 × 10^6
Prime Factorization
2 × 35648719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71297438
Product of the distinct prime numbers
The prime factorization of 71297438 is 2 × 35648719.
Since it has a total of 2 prime factors.
8 , 6 , 49 , 56 , 79 , 935 , 4082 , 2504 , 46420 , 52479 , 972392 , 196548 , 4670503 , 9749599 , 25720933 , 94747451 , 861254094 , 522955265 , 359808232 , 9598780177
n×2
142594876
n×3
213892314
n×4
285189752
n×5
356487190
n÷2
35648719
n÷3
23765812.666667
n÷3
17824359.5
n÷5
14259487.6
n2
5083324665363844
n3
3.6242802516265E+23
n4
2.5840189653496E+31
n5
1.8423393197284E+39
2 √n
8443.7810251095
3 √n
414.65920248049
4 √n
91.890048564083
5 √n
37.206154472795
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
-71297437
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 71297438 can be divided by 4 positive divisors.
The sum of these divisors (counting 71297438) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110100110011110
3
Ternary
11222011021200212
4
Quaternary
10033332212132
5
Quinary
121223004223
6
Senary
11024052422
8
Octal
417764636
10
Decimal
71297438
12
Duodecimal
1ba64112
16
Hexadecimal
43fe99e
20
Vigesimal
125c3bi
36
Base36
16g5ge
md5
b28c5cf832f4151ab0caa67b2d9e66f2
sha1
2efcec50cf0b5353ea9347a887f7105705970862
sha256
ed6a3e1e8ef9525ba579718d851cf67b172451b36b521db49fbfca1ea7819229
sha512
edfdb6d509cac95d41cc36443a7873290a8502323edbe8ff82a2ae759f65a88a5f9b0349a25127e82d40d9aee42f292f8cccefe20a28c819ade7ab3e4e0dee76
ripemd-160
d518b2ae82e7a849acde5e40c3d43298bb762420
Diameter
142594876
Circumference
447975014.88115
Area
1.5969735424519E+16
Volume
1.5181349617414E+24
Surface area
6.3878941698075E+16
Circumference
447975014.88115
Perimeter
285189752
Area
5083324665363844
Diagonal
100829803.78205
Surface area
30499947992183064
Volume
3.6242802516265E+23
Space diagonal
123490785.06549
Perimeter
213892314
Area
2.2011441479446E+15
Altitude
61745392.532746
Surface area
2.2011441479446E+15
Volume
4.271255238076E+22
Height
33609934.594018