71319788 is an even 8-digits composite number following 71319787
and preceding 71319789 . In scientific notation, it is written as 7.1319788 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 35403072 positive integers (up to 71319788) that are relatively prime to 71319788.
71319788 has 12 divisors, whose sum is 125708520
The reverse of 71319788 is 88791317
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred nineteen thousand seven hundred eighty-eight
Scientific notation
7.1319788 × 10^7
Engineering notation
7.1319788 × 10^6
Prime Factorization
2 × 2 × 139 × 128273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35659894
Product of the distinct prime numbers
The prime factorization of 71319788 is 2 × 2 × 139 × 128273.
Since it has a total of 4 prime factors.
7 , 5 , 5 , 77 , 190 , 590 , 4780 , 9507 , 80972 , 73690 , 93001 , 474275 , 1201260 , 6863653 , 15499656 , 97290477 , 843485247 , 332180817 , 1352776244 , 2217266038
n×2
142639576
n×3
213959364
n×4
285279152
n×5
356598940
n÷2
35659894
n÷3
23773262.666667
n÷3
17829947
n÷5
14263957.6
n2
5086512160364944
n3
3.6276896893665E+23
n4
2.587260595754E+31
n5
1.8452287718993E+39
2 √n
8445.1043806456
3 √n
414.70252645403
4 √n
91.89724903742
5 √n
37.208486823932
1 , 2 , 4 , 139 , 278 , 556 , 128273 , 256546 , 513092 , 17829947 , 35659894 , 71319788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319788 can be divided by 12 positive divisors.
The sum of these divisors (counting 71319788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000100000011101100
3
Ternary
11222012102100122
4
Quaternary
10100010003230
5
Quinary
121224213123
6
Senary
11024344112
8
Octal
420040354
10
Decimal
71319788
12
Duodecimal
1ba75038
16
Hexadecimal
44040ec
20
Vigesimal
125ej98
36
Base36
16gmp8
md5
fa23cd4e31f42f8edbeff0e213f98f9b
sha1
55c9d151db17ffae876174a129bceb9162040d26
sha256
62e327b2445a766b48290cbda3a4254df681882f6dddcfa21b6126984314f01c
sha512
47135c9d0a51b60b13dedc4fbaeca0e31f976da81f9882f7939f7d603767cafd1d0967542d8ff16f2a954778ed30041a5ddbf3e21db88e1a400d301d92d525d0
ripemd-160
69aef3770860bc440df68a6167d35c5643a40ccf
Diameter
142639576
Circumference
448115444.07276
Area
1.5979749235398E+16
Volume
1.5195631036823E+24
Surface area
6.3918996941591E+16
Circumference
448115444.07276
Perimeter
285279152
Area
5086512160364944
Diagonal
100861411.45517
Surface area
30519072962189664
Volume
3.6276896893665E+23
Space diagonal
123529496.40104
Perimeter
213959364
Area
2.2025243737673E+15
Altitude
61764748.200521
Surface area
2.2025243737673E+15
Volume
4.275273298986E+22
Height
33620470.485058