75638894 is an even 8-digits composite number following 75638893
and preceding 75638895 . In scientific notation, it is written as 7.5638894 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 37819446 positive integers (up to 75638894) that are relatively prime to 75638894.
75638894 has 4 divisors, whose sum is 113458344
The reverse of 75638894 is 49883657
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-five million six hundred thirty-eight thousand eight hundred ninety-four
Scientific notation
7.5638894 × 10^7
Engineering notation
7.5638894 × 10^6
Prime Factorization
2 × 37819447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75638894
Product of the distinct prime numbers
The prime factorization of 75638894 is 2 × 37819447.
Since it has a total of 2 prime factors.
5 , 5 , 3 , 31 , 680 , 827 , 1905 , 2169 , 70326 , 99886 , 14505 , 292613 , 2756006 , 9886992 , 4764230 , 36710267 , 808154213 , 600170646 , 3050975879 , 4481638930
n×2
151277788
n×3
226916682
n×4
302555576
n×5
378194470
n÷2
37819447
n÷3
25212964.666667
n÷3
18909723.5
n÷5
15127778.8
n2
5721242285543236
n3
4.3274843878452E+23
n4
3.2732613289888E+31
n5
2.4758586669768E+39
2 √n
8697.0623776077
3 √n
422.91042409459
4 √n
93.258041892417
5 √n
37.648617581573
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75638893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75638894 can be divided by 4 positive divisors.
The sum of these divisors (counting 75638894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100000100010100001101110
3
Ternary
12021022212001112
4
Quaternary
10200202201232
5
Quinary
123330421034
6
Senary
11301112022
8
Octal
440424156
10
Decimal
75638894
12
Duodecimal
213b8612
16
Hexadecimal
482286e
20
Vigesimal
13ceh4e
36
Base36
1917ce
md5
13fa9c9a487fb1084ca1d89f41b16ead
sha1
838fc7920c78c06e78bbc094a75a4ef67f879a1f
sha256
1ef01eb0642033546b518a8caac9d342e03143af9e2483beaf2d5139ef53c0e2
sha512
5133fc226beb102fe6b7a3f6e196aa1fd3c621e350288a8904be5a2ffb0022e8a68eb199f710abb994894a6b96d4ed0ba0c6e75fcf02632212a842f2be6d9a61
ripemd-160
121b7fea3453c37d28e04450c05f3f014b1c3c81
Diameter
151277788
Circumference
475253187.43211
Area
1.797381273367E+16
Volume
1.8126924215172E+24
Surface area
7.189525093468E+16
Circumference
475253187.43211
Perimeter
302555576
Area
5721242285543236
Diagonal
106969549.7377
Surface area
34327453713259416
Volume
4.3274843878452E+23
Space diagonal
131010407.43632
Perimeter
226916682
Area
2.4773705802431E+15
Altitude
65505203.718158
Surface area
2.4773705802431E+15
Volume
5.0999892602071E+22
Height
35656516.579234