71397019 is an odd 8-digits composite number following 71397018
and preceding 71397020 . In scientific notation, it is written as 7.1397019 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71283240 positive integers (up to 71397019) that are relatively prime to 71397019.
71397019 has 4 divisors, whose sum is 71510800
The reverse of 71397019 is 91079317
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-seven thousand nineteen
Scientific notation
7.1397019 × 10^7
Engineering notation
7.1397019 × 10^6
Prime Factorization
631 × 113149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397019
Product of the distinct prime numbers
The prime factorization of 71397019 is 631 × 113149.
Since it has a total of 2 prime factors.
1 , 1 , 55 , 26 , 150 , 253 , 5950 , 5120 , 1895 , 76492 , 997182 , 816261 , 5939289 , 6625330 , 49704860 , 57705709 , 481207603 , 392628994 , 1255783338 , 4633292558
n×2
142794038
n×3
214191057
n×4
285588076
n×5
356985095
n÷2
35698509.5
n÷3
23799006.333333
n÷3
17849254.75
n÷5
14279403.8
n2
5097534322086361
n3
3.6394875484715E+23
n4
2.5984856164848E+31
n5
1.855241269314E+39
2 √n
8449.6756742493
3 √n
414.85216391953
4 √n
91.922117437803
5 √n
37.216541824667
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
-71397018
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 71397019 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397019) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110111010011011
3
Ternary
11222100100022001
4
Quaternary
10100112322123
5
Quinary
121234201034
6
Senary
11030141431
8
Octal
420267233
10
Decimal
71397019
12
Duodecimal
1bab1877
16
Hexadecimal
4416e9b
20
Vigesimal
1264caj
36
Base36
16iaaj
md5
02b6ebe015a3998353f5f0a4ae102144
sha1
225fc490e1275e7314d47a7f2744539d6904a9de
sha256
aabb1b4758728579ee2f0026006f2707fb71ecfb484463bfaba550817a110f0a
sha512
6e93e4cb337de02e34287a057adbe6d6031e93e1d34b99eced4a33ffe5512b6f526c609521b3ffeca866484ad518b47b5a613c92424c83a77fca96cd3d8c61c8
ripemd-160
3726b7f2763a4d13bb7e1dac6ae237ef851c10cd
Diameter
142794038
Circumference
448600700.75722
Area
1.6014376377688E+16
Volume
1.524504979348E+24
Surface area
6.4057505510753E+16
Circumference
448600700.75722
Perimeter
285588076
Area
5097534322086361
Diagonal
100970632.58281
Surface area
30585205932518166
Volume
3.6394875484715E+23
Space diagonal
123663264.41696
Perimeter
214191057
Area
2.2072971097949E+15
Altitude
61831632.20848
Surface area
2.2072971097949E+15
Volume
4.2891772092804E+22
Height
33656877.527603