75638448 is an even 8-digits composite number following 75638447
and preceding 75638449 . In scientific notation, it is written as 7.5638448 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 25212384 positive integers (up to 75638448) that are relatively prime to 75638448.
75638448 has 20 divisors, whose sum is 148361288
The reverse of 75638448 is 84483657
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-five million six hundred thirty-eight thousand four hundred forty-eight
Scientific notation
7.5638448 × 10^7
Engineering notation
7.5638448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 81 × 58363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9454806
Product of the distinct prime numbers
The prime factorization of 75638448 is 2 × 2 × 2 × 2 × 81 × 58363.
Since it has a total of 6 prime factors.
7 , 7 , 58 , 57 , 475 , 768 , 8898 , 6501 , 43941 , 63239 , 734940 , 615114 , 5021431 , 6234844 , 59787916 , 33505500 , 421419578 , 939670287 , 9056459334 , 21484975
n×2
151276896
n×3
226915344
n×4
302553792
n×5
378192240
n÷2
37819224
n÷3
25212816
n÷3
18909612
n÷5
15127689.6
n2
5721174815848704
n3
4.3274078380748E+23
n4
3.2731841273501E+31
n5
2.47578567411E+39
2 √n
8697.0367367282
3 √n
422.90959287135
4 √n
93.257904419562
5 √n
37.648573182925
1 , 2 , 4 , 8 , 16 , 81 , 162 , 324 , 648 , 1296 , 58363 , 116726 , 233452 , 466904 , 933808 , 4727403 , 9454806 , 18909612 , 37819224 , 75638448
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
-75638447
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 75638448 can be divided by 20 positive divisors.
The sum of these divisors (counting 75638448) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100000100010011010110000
3
Ternary
12021022211110000
4
Quaternary
10200202122300
5
Quinary
123330412243
6
Senary
11301110000
8
Octal
440423260
10
Decimal
75638448
12
Duodecimal
213b8300
16
Hexadecimal
48226b0
20
Vigesimal
13ceg28
36
Base36
191700
md5
fab5f74cbe2c6b17369cc1d6ce73d176
sha1
489822dac201bd18e078f8bea637e2d1cbf2b985
sha256
749989f3cb1e7f072fdbe8982c5fe032c2328313591cdb0da70b03aba6d24f03
sha512
a26c3dd74895ae5d0f1fc7e7dc177c41980f2554c633fb811fcd4d05097cb95b5eb3a300aece4d76b5c271446861fc3fc6db790ad0ef1cc8329046a9c4650b5b
ripemd-160
977e80901564670a56ab3bb2757f67cb22f588a7
Diameter
151276896
Circumference
475250385.13147
Area
1.7973600771373E+16
Volume
1.8126603564244E+24
Surface area
7.1894403085493E+16
Circumference
475250385.13147
Perimeter
302553792
Area
5721174815848704
Diagonal
106968918.99845
Surface area
34327048895092224
Volume
4.3274078380748E+23
Space diagonal
131009634.94166
Perimeter
226915344
Area
2.4773413650084E+15
Altitude
65504817.470828
Surface area
2.4773413650084E+15
Volume
5.0998990454375E+22
Height
35656306.332817