64328081 is an odd 8-digits composite number following 64328080
and preceding 64328082 . In scientific notation, it is written as 6.4328081 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 63918192 positive integers (up to 64328081) that are relatively prime to 64328081.
64328081 has 4 divisors, whose sum is 64737972
The reverse of 64328081 is 18082346
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million three hundred twenty-eight thousand eighty-one
Scientific notation
6.4328081 × 10^7
Engineering notation
6.4328081 × 10^6
Prime Factorization
157 × 409733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64328081
Product of the distinct prime numbers
The prime factorization of 64328081 is 157 × 409733.
Since it has a total of 2 prime factors.
6 , 6 , 49 , 89 , 790 , 876 , 5507 , 6395 , 18837 , 93091 , 246332 , 757880 , 6068834 , 8095695 , 33085716 , 34657143 , 964454338 , 246081138 , 7561853756 , 112620785
n×2
128656162
n×3
192984243
n×4
257312324
n×5
321640405
n÷2
32164040.5
n÷3
21442693.666667
n÷3
16082020.25
n÷5
12865616.2
n2
4138102005142561
n3
2.6619616097307E+23
n4
1.7123888204965E+31
n5
1.1015468674839E+39
2 √n
8020.4788510413
3 √n
400.68233746046
4 √n
89.557126187932
5 √n
36.448538530885
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
-64328080
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 64328081 can be divided by 4 positive divisors.
The sum of these divisors (counting 64328081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101011001000110010001
3
Ternary
11111001012112112
4
Quaternary
3311121012101
5
Quinary
112431444311
6
Senary
10214435105
8
Octal
365310621
10
Decimal
64328081
12
Duodecimal
19662a95
16
Hexadecimal
3d59191
20
Vigesimal
1021041
36
Base36
12arv5
md5
71f7d551d0f7a8ddcd9084e6169d8a33
sha1
33522bbce18c82a3db8ab4348f2a44316a7be068
sha256
a10df87374fb8abf4f985aa84550fd7890a95e257d05bcdfbe9de6b2e2d9735d
sha512
8f8330215bb08014c146fa73f73c459f904082087d2aecd3ef55876649b7f63055edffc73df74832518891330bd9f874f3f768e8b72ebd087457ff641e8d6f31
ripemd-160
57a86cadae0a59685296bcda30e9a71309791b23
Diameter
128656162
Circumference
404185253.37826
Area
1.3000230859161E+16
Volume
1.1150398716357E+24
Surface area
5.2000923436644E+16
Circumference
404185253.37826
Perimeter
257312324
Area
4138102005142561
Diagonal
90973644.591635
Surface area
24828612030855366
Volume
2.6619616097307E+23
Space diagonal
111419504.64541
Perimeter
192984243
Area
1.7918507299524E+15
Altitude
55709752.322703
Surface area
1.7918507299524E+15
Volume
3.1371518424981E+22
Height
30324548.197212