71566144 is an even 8-digits composite number following 71566143
and preceding 71566145 . In scientific notation, it is written as 7.1566144 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 33030144 positive integers (up to 71566144) that are relatively prime to 71566144.
71566144 has 28 divisors, whose sum is 152940004
The reverse of 71566144 is 44166517
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million five hundred sixty-six thousand one hundred forty-four
Scientific notation
7.1566144 × 10^7
Engineering notation
7.1566144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 86017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2236442
Product of the distinct prime numbers
The prime factorization of 71566144 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 86017.
Since it has a total of 8 prime factors.
2 , 5 , 2 , 51 , 937 , 614 , 1878 , 1107 , 67360 , 662 , 558933 , 565786 , 5360 , 7935347 , 63253865 , 32907680 , 776432091 , 213880482 , 561956462 , 487638938
n×2
143132288
n×3
214698432
n×4
286264576
n×5
357830720
n÷2
35783072
n÷3
23855381.333333
n÷3
17891536
n÷5
14313228.8
n2
5121712967028736
n3
3.6654124772505E+23
n4
2.623194371663E+31
n5
1.8773190614243E+39
2 √n
8459.6775352256
3 √n
415.1794723808
4 √n
91.976505343623
5 √n
37.234156823921
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 86017 , 172034 , 344068 , 688136 , 1118221 , 1376272 , 2236442 , 2752544 , 4472884 , 5505088 , 8945768 , 17891536 , 35783072 , 71566144
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71566143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71566144 can be divided by 28 positive divisors.
The sum of these divisors (counting 71566144) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010001000000001101000000
3
Ternary
11222122221021221
4
Quaternary
10101000031000
5
Quinary
121310104034
6
Senary
11033524424
8
Octal
421001500
10
Decimal
71566144
12
Duodecimal
1bb73714
16
Hexadecimal
4440340
20
Vigesimal
1275f74
36
Base36
16lwsg
md5
2848634b23f6e3dcb7478594e8ea78b5
sha1
7f23ebd215f35637d8d06e455163a09fab6b6cd8
sha256
074c5c1232d105e7eedc3ada55b4b82d2a8028de4b5a5a6ffa1fa13d888b054e
sha512
2d7af53257b593a75174767d52bdc79192c3c3560c7fff1af70ce110c548127e7c48f90791e012507d2819e0cbacbe6addab491e8a9f79aaca811a08725f7dc2
ripemd-160
2cfa2f5f92a9f2966335d598fa95c7a15ce9292b
Diameter
143132288
Circumference
449663344.4723
Area
1.6090335831013E+16
Volume
1.5353643881209E+24
Surface area
6.4361343324052E+16
Circumference
449663344.4723
Perimeter
286264576
Area
5121712967028736
Diagonal
101209811.45155
Surface area
30730277802172416
Volume
3.6654124772505E+23
Space diagonal
123956197.50979
Perimeter
214698432
Area
2.2177667701695E+15
Altitude
61978098.754895
Surface area
2.2177667701695E+15
Volume
4.3197300308493E+22
Height
33736603.817182