71640648 is an even 8-digits composite number following 71640647
and preceding 71640649 . In scientific notation, it is written as 7.1640648 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 23880192 positive integers (up to 71640648) that are relatively prime to 71640648.
71640648 has 24 divisors, whose sum is 194026950
The reverse of 71640648 is 84604617
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million six hundred forty thousand six hundred forty-eight
Scientific notation
7.1640648 × 10^7
Engineering notation
7.1640648 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 995009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5970054
Product of the distinct prime numbers
The prime factorization of 71640648 is 2 × 2 × 2 × 3 × 3 × 995009.
Since it has a total of 6 prime factors.
7 , 4 , 59 , 100 , 797 , 844 , 6579 , 5925 , 35126 , 53738 , 519186 , 589619 , 8951264 , 9206684 , 60938439 , 32130183 , 394631808 , 810664091 , 9968005058 , 3671449878
n×2
143281296
n×3
214921944
n×4
286562592
n×5
358203240
n÷2
35820324
n÷3
23880216
n÷3
17910162
n÷5
14328129.6
n2
5132382445859904
n3
3.6768720420523E+23
n4
2.6341349570571E+31
n5
1.8871113524302E+39
2 √n
8464.079867298
3 √n
415.32349673726
4 √n
92.000434060378
5 √n
37.241906128262
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 995009 , 1990018 , 2985027 , 3980036 , 5970054 , 7960072 , 8955081 , 11940108 , 17910162 , 23880216 , 35820324 , 71640648
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71640647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71640648 can be divided by 24 positive divisors.
The sum of these divisors (counting 71640648) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001010010011001001000
3
Ternary
11222210201111100
4
Quaternary
10101102121020
5
Quinary
121320000043
6
Senary
11035301400
8
Octal
421223110
10
Decimal
71640648
12
Duodecimal
1bbaa860
16
Hexadecimal
4452648
20
Vigesimal
127f1c8
36
Base36
16nia0
md5
8c5caa79adaf053dca43e2866fcf1f26
sha1
76a4545915df8829bc442a887044d4571af2b66d
sha256
7f013518f538bdfada7de4e8f5e9d849c01e188fd864fac672c61a88f278d8f6
sha512
739c136e24bf08d616c17835894d151fabd0acda3038322aafa8960399b0db2e943342bf6b3f6064f7ae62a0e9e3d43756bed41b399cf893269d0d0ae38790b7
ripemd-160
9af0b361df7ca7ce55736bf49d3bfe9d0543ccf2
Diameter
143281296
Circumference
450131466.91042
Area
1.6123854987327E+16
Volume
1.5401645594002E+24
Surface area
6.4495419949307E+16
Circumference
450131466.91042
Perimeter
286562592
Area
5132382445859904
Diagonal
101315176.0188
Surface area
30794294675159424
Volume
3.6768720420523E+23
Space diagonal
124085242.22316
Perimeter
214921944
Area
2.222386790026E+15
Altitude
62042621.111579
Surface area
2.222386790026E+15
Volume
4.333235257484E+22
Height
33771725.339599