64984805 is an odd 8-digits composite number following 64984804
and preceding 64984806 . In scientific notation, it is written as 6.4984805 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 51862096 positive integers (up to 64984805) that are relatively prime to 64984805.
64984805 has 8 divisors, whose sum is 78170400
The reverse of 64984805 is 50848946
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million nine hundred eighty-four thousand eight hundred five
Scientific notation
6.4984805 × 10^7
Engineering notation
6.4984805 × 10^6
Prime Factorization
5 × 419 × 31019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64984805
Product of the distinct prime numbers
The prime factorization of 64984805 is 5 × 419 × 31019.
Since it has a total of 3 prime factors.
10 , 3 , 43 , 85 , 865 , 149 , 7954 , 1804 , 8562 , 36076 , 240145 , 622394 , 4533349 , 7525777 , 92222817 , 64115014 , 90086812 , 481165016 , 7794672150 , 7496157316
n×2
129969610
n×3
194954415
n×4
259939220
n×5
324924025
n÷2
32492402.5
n÷3
21661601.666667
n÷3
16246201.25
n÷5
12996961
n2
4223024880888025
n3
2.7443244839466E+23
n4
1.7833939144599E+31
n5
1.1589350576937E+39
2 √n
8061.3153393227
3 √n
402.04124268494
4 √n
89.784828001855
5 √n
36.522656946126
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64984804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64984805 can be divided by 8 positive divisors.
The sum of these divisors (counting 64984805) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111001011011100101
3
Ternary
11112021120101122
4
Quaternary
3313321123211
5
Quinary
113114003210
6
Senary
10240503325
8
Octal
367713345
10
Decimal
64984805
12
Duodecimal
1991ab45
16
Hexadecimal
3df96e5
20
Vigesimal
1063205
36
Base36
12oulh
md5
68c8863da901ec7c9fd256ea44c35321
sha1
1f77430607ca968cfb9052709c344b69b292a1f4
sha256
d6d64389c2ee5dfdb13c40541e87264e82f0d1a24f1851a1cc73b23211308bfe
sha512
e14cfc8b2df59e6345467e25a922c510f7096ed436641e3779a6a1d84a7e335f99c1af7667b98114f084893423822e44b316384dce48020999bd45a99426a65c
ripemd-160
bbaedc691e6d1b4f44ebf6e8d0bcdfcf0c641bb8
Diameter
129969610
Circumference
408311571.96593
Area
1.3267023941725E+16
Volume
1.1495399517111E+24
Surface area
5.3068095766899E+16
Circumference
408311571.96593
Perimeter
259939220
Area
4223024880888025
Diagonal
91902392.579171
Surface area
25338149285328150
Volume
2.7443244839466E+23
Space diagonal
112556983.97996
Perimeter
194954415
Area
1.8286234138314E+15
Altitude
56278491.989978
Surface area
1.8286234138314E+15
Volume
3.2342174206248E+22
Height
30634130.859724