64788045 is an odd 8-digits composite number following 64788044
and preceding 64788046 . In scientific notation, it is written as 6.4788045 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 29393280 positive integers (up to 64788045) that are relatively prime to 64788045.
64788045 has 16 divisors, whose sum is 79641600
The reverse of 64788045 is 54088746
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million seven hundred eighty-eight thousand forty-five
Scientific notation
6.4788045 × 10^7
Engineering notation
6.4788045 × 10^6
Prime Factorization
5 × 543 × 49 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64788045
Product of the distinct prime numbers
The prime factorization of 64788045 is 5 × 543 × 49 × 487.
Since it has a total of 4 prime factors.
4 , 4 , 12 , 84 , 401 , 412 , 4306 , 1341 , 92007 , 67354 , 314290 , 232163 , 9415864 , 1450088 , 25521834 , 83729610 , 696928482 , 658521796 , 3949549480 , 1146615891
n×2
129576090
n×3
194364135
n×4
259152180
n×5
323940225
n÷2
32394022.5
n÷3
21596015
n÷3
16197011.25
n÷5
12957609
n2
4197490774922025
n3
2.7194722121273E+23
n4
1.7618928805556E+31
n5
1.1414959523061E+39
2 √n
8049.1021238397
3 √n
401.63506769395
4 √n
89.716788416882
5 √n
36.500513563132
1 , 5 , 49 , 245 , 487 , 543 , 2435 , 2715 , 23863 , 26607 , 119315 , 133035 , 264441 , 1322205 , 12957609 , 64788045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64788044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64788045 can be divided by 16 positive divisors.
The sum of these divisors (counting 64788045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111001001011001001101
3
Ternary
11111220120111020
4
Quaternary
3313021121031
5
Quinary
113041204140
6
Senary
10232344353
8
Octal
367113115
10
Decimal
64788045
12
Duodecimal
198450b9
16
Hexadecimal
3dc964d
20
Vigesimal
104ia25
36
Base36
12kmrx
md5
20c2e768adbe6c78f20769319660d6e3
sha1
3514cf875b5780936f32fa8df32c4e6ecfc2dc1d
sha256
84c7a69fde990d4873c4195b3efca2e32c3d8b3405c357e75b025e4fae602924
sha512
8a1ee453319036e93658f250d8c51d5a42c48dff4144de717ebbf803be4db6e573086e578a682b88cc454f35ae41e5eb5d036995271611f3b9339b3257ff840b
ripemd-160
eaf8a9188485f781b42fea65f09cfa421b26b805
Diameter
129576090
Circumference
407075292.42489
Area
1.3186806182006E+16
Volume
1.1391298564348E+24
Surface area
5.2747224728024E+16
Circumference
407075292.42489
Perimeter
259152180
Area
4197490774922025
Diagonal
91624131.918638
Surface area
25184944649532150
Volume
2.7194722121273E+23
Space diagonal
112216185.66306
Perimeter
194364135
Area
1.8175668216167E+15
Altitude
56108092.831529
Surface area
1.8175668216167E+15
Volume
3.204928737406E+22
Height
30541377.306213