71328144 is an even 8-digits composite number following 71328143
and preceding 71328145 . In scientific notation, it is written as 7.1328144 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 23776032 positive integers (up to 71328144) that are relatively prime to 71328144.
71328144 has 20 divisors, whose sum is 184264496
The reverse of 71328144 is 44182317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twenty-eight thousand one hundred forty-four
Scientific notation
7.1328144 × 10^7
Engineering notation
7.1328144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1486003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8916018
Product of the distinct prime numbers
The prime factorization of 71328144 is 2 × 2 × 2 × 2 × 3 × 1486003.
Since it has a total of 6 prime factors.
2 , 3 , 76 , 34 , 584 , 791 , 9173 , 385 , 59794 , 37815 , 222186 , 468277 , 5448663 , 9055107 , 70870440 , 20498172 , 461343579 , 590895242 , 3362178744 , 9747843544
n×2
142656288
n×3
213984432
n×4
285312576
n×5
356640720
n÷2
35664072
n÷3
23776048
n÷3
17832036
n÷5
14265628.8
n2
5087704126484736
n3
3.628964925633E+23
n4
2.588473327865E+31
n5
1.8463099827011E+39
2 √n
8445.5990906507
3 √n
414.71872167411
4 √n
91.899940645523
5 √n
37.209358670455
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1486003 , 2972006 , 4458009 , 5944012 , 8916018 , 11888024 , 17832036 , 23776048 , 35664072 , 71328144
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
-71328143
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 71328144 can be divided by 20 positive divisors.
The sum of these divisors (counting 71328144) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000110000110010000
3
Ternary
11222012211211010
4
Quaternary
10100012012100
5
Quinary
121230000034
6
Senary
11024450520
8
Octal
420060620
10
Decimal
71328144
12
Duodecimal
1ba79a40
16
Hexadecimal
4406190
20
Vigesimal
125g074
36
Base36
16gt5c
md5
f926c7ad020f92ff57c73091e1222e16
sha1
92696e4d0f7d3dfc8bf604d0e096eaa506b610c1
sha256
45ea01ff54652230af0988c21538a712bdebcac0560b45c83ce9bce22e894a3d
sha512
5d674d5c202b465615bc826a3b01f4bcdc6b63731f0ad82c686308430e7bc449d3eb9a5952362ec3960c966701ca1c26074c85c5a6fa5c97e6274cdda415a6d4
ripemd-160
d3f3d370de3544efb49549a45db6960328b20342
Diameter
142656288
Circumference
448167946.36919
Area
1.5983493907403E+16
Volume
1.5200972734005E+24
Surface area
6.3933975629612E+16
Circumference
448167946.36919
Perimeter
285312576
Area
5087704126484736
Diagonal
100873228.6237
Surface area
30526224758908416
Volume
3.628964925633E+23
Space diagonal
123543969.41759
Perimeter
213984432
Area
2.2030405102373E+15
Altitude
61771984.708795
Surface area
2.2030405102373E+15
Volume
4.2767761793387E+22
Height
33624409.541234