64996815 is an odd 8-digits composite number following 64996814
and preceding 64996816 . In scientific notation, it is written as 6.4996815 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 29652480 positive integers (up to 64996815) that are relatively prime to 64996815.
64996815 has 16 divisors, whose sum is 70277760
The reverse of 64996815 is 51869946
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million nine hundred ninety-six thousand eight hundred fifteen
Scientific notation
6.4996815 × 10^7
Engineering notation
6.4996815 × 10^6
Prime Factorization
195 × 19 × 53 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64996815
Product of the distinct prime numbers
The prime factorization of 64996815 is 195 × 19 × 53 × 331.
Since it has a total of 4 prime factors.
2 , 1 , 91 , 8 , 388 , 965 , 6319 , 1106 , 55071 , 10922 , 117246 , 950357 , 2216194 , 2748600 , 56524282 , 90039753 , 904126780 , 582139570 , 7223660830 , 8822993735
n×2
129993630
n×3
194990445
n×4
259987260
n×5
324984075
n÷2
32498407.5
n÷3
21665605
n÷3
16249203.75
n÷5
12999363
n2
4224585960144225
n3
2.7458463210309E+23
n4
1.7847126534648E+31
n5
1.1600063816541E+39
2 √n
8062.060220564
3 √n
402.06600856623
4 √n
89.788976052542
5 √n
36.524006814568
1 , 19 , 53 , 195 , 331 , 1007 , 3705 , 6289 , 10335 , 17543 , 64545 , 196365 , 333317 , 1226355 , 3420885 , 64996815
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
-64996814
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 64996815 can be divided by 16 positive divisors.
The sum of these divisors (counting 64996815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111100010111001111
3
Ternary
11112022011212110
4
Quaternary
3313330113033
5
Quinary
113114344230
6
Senary
10241035103
8
Octal
367742717
10
Decimal
64996815
12
Duodecimal
19925a93
16
Hexadecimal
3dfc5cf
20
Vigesimal
1064c0f
36
Base36
12p3v3
md5
ae84c2d913501a9bc6ecfcbab2bf8dfe
sha1
4e4643e2192ab99c145ab5af98c1b98704be2b49
sha256
666e39696acb350330ab1e226e795a5fcf66e36837daa241874124330486ec92
sha512
4a72593ae2c66cc9a98e61cec31fcd2db9153efdc144ce8bd36987e2cafdd6a72c8b60be93da10b9e7234c11580cdd39e8bfd46ab34708a4764a0c2bc9c681a5
ripemd-160
1703e5a3399ae243d009bc9c87f583a4d545bfff
Diameter
129993630
Circumference
408387033.02147
Area
1.3271928216848E+16
Volume
1.1501774173383E+24
Surface area
5.3087712867391E+16
Circumference
408387033.02147
Perimeter
259987260
Area
4224585960144225
Diagonal
91919377.284055
Surface area
25347515760865350
Volume
2.7458463210309E+23
Space diagonal
112577785.91015
Perimeter
194990445
Area
1.829299380978E+15
Altitude
56288892.955077
Surface area
1.829299380978E+15
Volume
3.2360109228285E+22
Height
30639792.428018