71997584 is an even 8-digits composite number following 71997583
and preceding 71997585 . In scientific notation, it is written as 7.1997584 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 33881088 positive integers (up to 71997584) that are relatively prime to 71997584.
71997584 has 20 divisors, whose sum is 147701484
The reverse of 71997584 is 48579917
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million nine hundred ninety-seven thousand five hundred eighty-four
Scientific notation
7.1997584 × 10^7
Engineering notation
7.1997584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 264697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8999698
Product of the distinct prime numbers
The prime factorization of 71997584 is 2 × 2 × 2 × 2 × 17 × 264697.
Since it has a total of 6 prime factors.
9 , 7 , 67 , 60 , 592 , 873 , 2344 , 8523 , 78120 , 96993 , 629682 , 842236 , 4687466 , 7679655 , 4850918 , 23471642 , 309481886 , 256938999 , 1489156123 , 9251975258
n×2
143995168
n×3
215992752
n×4
287990336
n×5
359987920
n÷2
35998792
n÷3
23999194.666667
n÷3
17999396
n÷5
14399516.8
n2
5183652101837056
n3
3.7321042762879E+23
n4
2.687024911288E+31
n5
1.9345930176055E+39
2 √n
8485.139008879
3 √n
416.01211133378
4 √n
92.11481427479
5 √n
37.278942543751
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 264697 , 529394 , 1058788 , 2117576 , 4235152 , 4499849 , 8999698 , 17999396 , 35998792 , 71997584
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71997583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71997584 can be divided by 20 positive divisors.
The sum of these divisors (counting 71997584) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010010101001100010010000
3
Ternary
12000110212010012
4
Quaternary
10102221202100
5
Quinary
121412410314
6
Senary
11051054052
8
Octal
422514220
10
Decimal
71997584
12
Duodecimal
20141328
16
Hexadecimal
44a9890
20
Vigesimal
129jdj4
36
Base36
16v5ow
md5
44d05196a5da72ac6e9101bb2f709fab
sha1
8c1dfd0bd598b00eb623d29beda421c8c526fcbd
sha256
e7733eb5d8fb5425d845753c196d886c6ff531e74b0b0a40dd37ec7826eca59f
sha512
be25c157b79c6689fa5cbd6467dcb24ca8d3931c2c3c873741fcea33b0200e71ec45d7ee535af5cc07cbdb69db9a547f7b780a88db38f7c3c4612d506225193a
ripemd-160
8b47b826eed57313cdabde0f7b2b09d2e5f46b46
Diameter
143995168
Circumference
452374161.94123
Area
1.6284923361897E+16
Volume
1.5633001835756E+24
Surface area
6.5139693447586E+16
Circumference
452374161.94123
Perimeter
287990336
Area
5183652101837056
Diagonal
101819959.7509
Surface area
31101912611022336
Volume
3.7321042762879E+23
Space diagonal
124703473.51021
Perimeter
215992752
Area
2.2445872022857E+15
Altitude
62351736.755104
Surface area
2.2445872022857E+15
Volume
4.3983270697641E+22
Height
33939986.583632