71357438 is an even 8-digits composite number following 71357437
and preceding 71357439 . In scientific notation, it is written as 7.1357438 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35678718 positive integers (up to 71357438) that are relatively prime to 71357438.
71357438 has 4 divisors, whose sum is 107036160
The reverse of 71357438 is 83475317
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 fifty-seven thousand four hundred thirty-eight
Scientific notation
7.1357438 × 10^7
Engineering notation
7.1357438 × 10^6
Prime Factorization
2 × 35678719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357438
Product of the distinct prime numbers
The prime factorization of 71357438 is 2 × 35678719.
Since it has a total of 2 prime factors.
6 , 5 , 31 , 57 , 199 , 21 , 602 , 4308 , 93966 , 16179 , 159507 , 407398 , 6616175 , 7299023 , 76341464 , 13626606 , 7631800 , 451729982 , 4554009436 , 4987569283
n×2
142714876
n×3
214072314
n×4
285429752
n×5
356787190
n÷2
35678719
n÷3
23785812.666667
n÷3
17839359.5
n÷5
14271487.6
n2
5091883957923844
n3
3.6334379383075E+23
n4
2.5927282240962E+31
n5
1.850104435018E+39
2 √n
8447.333188646
3 √n
414.77548798818
4 √n
91.909374868106
5 √n
37.212414496309
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
-71357437
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 71357438 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357438) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101001111111110
3
Ternary
11222021100000002
4
Quaternary
10100031033332
5
Quinary
121231414223
6
Senary
11025234302
8
Octal
420151776
10
Decimal
71357438
12
Duodecimal
1ba92992
16
Hexadecimal
440d3fe
20
Vigesimal
125jdbi
36
Base36
16hfr2
md5
38278be0341e584e7ac9d1f5762b18b4
sha1
48deab42b10dace09e0e4a1d814308e35c509873
sha256
d88363ad978395bc818b490738d9a2898a07f2e7c46194f68bb0d1a112e0fcd5
sha512
c6b25b871ad078267530dc3282c376f8a16493370ea2cf68d56557ee3aeecf51a7cbb9165d48404d1676818e207aad7ea109a44d7f50f101bd716aaecd3d34c5
ripemd-160
e8ce8cefa8d1c8df41cba1a8477eaa9e79e39534
Diameter
142714876
Circumference
448352005.99958
Area
1.5996625235145E+16
Volume
1.5219709245682E+24
Surface area
6.3986500940581E+16
Circumference
448352005.99958
Perimeter
285429752
Area
5091883957923844
Diagonal
100914656.5958
Surface area
30551303747543064
Volume
3.6334379383075E+23
Space diagonal
123594708.11395
Perimeter
214072314
Area
2.2048504303423E+15
Altitude
61797354.056973
Surface area
2.2048504303423E+15
Volume
4.2820476753294E+22
Height
33638218.865266