71325128 is an even 8-digits composite number following 71325127
and preceding 71325129 . In scientific notation, it is written as 7.1325128 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 30567888 positive integers (up to 71325128) that are relatively prime to 71325128.
71325128 has 16 divisors, whose sum is 152839680
The reverse of 71325128 is 82152317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty-five thousand one hundred twenty-eight
Scientific notation
7.1325128 × 10^7
Engineering notation
7.1325128 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1273663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17831282
Product of the distinct prime numbers
The prime factorization of 71325128 is 2 × 2 × 2 × 7 × 1273663.
Since it has a total of 5 prime factors.
5 , 7 , 51 , 19 , 937 , 274 , 8972 , 489 , 65629 , 47778 , 957320 , 247456 , 36629 , 6180504 , 64178074 , 93731153 , 890353958 , 614095316 , 2275202820 , 3471691433
n×2
142650256
n×3
213975384
n×4
285300512
n×5
356625640
n÷2
35662564
n÷3
23775042.666667
n÷3
17831282
n÷5
14265025.6
n2
5087273884216384
n3
3.6285046096279E+23
n4
2.588035557303E+31
n5
1.8459196739319E+39
2 √n
8445.4205342304
3 √n
414.71287634563
4 √n
91.898969168486
5 √n
37.209043997123
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1273663 , 2547326 , 5094652 , 8915641 , 10189304 , 17831282 , 35662564 , 71325128
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71325127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71325128 can be divided by 16 positive divisors.
The sum of these divisors (counting 71325128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000101010111001000
3
Ternary
11222012200200102
4
Quaternary
10100011113020
5
Quinary
121224401003
6
Senary
11024424532
8
Octal
420052710
10
Decimal
71325128
12
Duodecimal
1ba78148
16
Hexadecimal
44055c8
20
Vigesimal
125fcg8
36
Base36
16gqtk
md5
f437c43b784cbb5a6da41a8322e95a16
sha1
d4d8be594f52abb5427b46436380ff8c8903f18b
sha256
8b6d30f0e96d04193ee425e19a5a5110a5f0279476c34f96499feb73b5998539
sha512
377a1f52a0229c117f121f922f8cb3ea23eb71482adf8d96ba48dac345baf3a05b92faf74c27d081aa118c59c1f6d1bcfa7b40bd453bf5ecf2651fb1d44f569c
ripemd-160
3cc19da0401f73388a96f7857590ecdd139aaca2
Diameter
142650256
Circumference
448148996.2823
Area
1.5982142261453E+16
Volume
1.5199044566832E+24
Surface area
6.3928569045814E+16
Circumference
448148996.2823
Perimeter
285300512
Area
5087273884216384
Diagonal
100868963.3556
Surface area
30523643305298304
Volume
3.6285046096279E+23
Space diagonal
123538745.55235
Perimeter
213975384
Area
2.2028542098703E+15
Altitude
61769372.776177
Surface area
2.2028542098703E+15
Volume
4.2762336917242E+22
Height
33622987.785199