75388640 is an even 8-digits composite number following 75388639
and preceding 75388641 . In scientific notation, it is written as 7.5388640 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 30155392 positive integers (up to 75388640) that are relatively prime to 75388640.
75388640 has 24 divisors, whose sum is 178106040
The reverse of 75388640 is 04688357
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-five million three hundred eighty-eight thousand six hundred forty
Scientific notation
7.5388640 × 10^7
Engineering notation
7.5388640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 471179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4711790
Product of the distinct prime numbers
The prime factorization of 75388640 is 2 × 2 × 2 × 2 × 2 × 5 × 471179.
Since it has a total of 7 prime factors.
9 , 3 , 6 , 26 , 229 , 744 , 4758 , 9473 , 32655 , 30686 , 962453 , 208360 , 2592109 , 7581326 , 9700096 , 43567413 , 356323112 , 844100065 , 440495889 , 9386309745
n×2
150777280
n×3
226165920
n×4
301554560
n×5
376943200
n÷2
37694320
n÷3
25129546.666667
n÷3
18847160
n÷5
15077728
n2
5683447041049600
n3
4.2846734293675E+23
n4
3.2301570268415E+31
n5
2.4351714524003E+39
2 √n
8682.6631859125
3 √n
422.44350399417
4 √n
93.180809107415
5 √n
37.623672185651
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 471179 , 942358 , 1884716 , 2355895 , 3769432 , 4711790 , 7538864 , 9423580 , 15077728 , 18847160 , 37694320 , 75388640
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
-75388639
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 75388640 can be divided by 24 positive divisors.
The sum of these divisors (counting 75388640) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011111100101011011100000
3
Ternary
12020212010202212
4
Quaternary
10133211123200
5
Quinary
123244414030
6
Senary
11251501252
8
Octal
437453340
10
Decimal
75388640
12
Duodecimal
212b7828
16
Hexadecimal
47e56e0
20
Vigesimal
13b3bc0
36
Base36
18vu8w
md5
1b65ef33497c3af42d0c7a39d551bc36
sha1
925f7390d1473d75c9e3551bbb1a000819b05add
sha256
a852be4296340ffd7b7ff667550153a8c01b9d3cc402c98222688e16a8387952
sha512
c32f9ac2fa5bf36323132c6631d85bd0b0c9df7e0b13d6f7e49a17845ee2d69dac5640aa3e176bafba15e12962231029b66116a5bbfe4d4a50856ca495bde5d2
ripemd-160
509a2de58ee246eb7eb126cf45b22c41302d716c
Diameter
150777280
Circumference
473680795.17625
Area
1.7855075471228E+16
Volume
1.7947598091643E+24
Surface area
7.1420301884912E+16
Circumference
473680795.17625
Perimeter
301554560
Area
5683447041049600
Diagonal
106615637.13686
Surface area
34100682246297600
Volume
4.2846734293675E+23
Space diagonal
130576954.79352
Perimeter
226165920
Area
2.4610047593062E+15
Altitude
65288477.39676
Surface area
2.4610047593062E+15
Volume
5.0495360617927E+22
Height
35538545.712288