64996813 is an odd 8-digits composite number following 64996812
and preceding 64996814 . In scientific notation, it is written as 6.4996813 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 55711548 positive integers (up to 64996813) that are relatively prime to 64996813.
64996813 has 4 divisors, whose sum is 74282080
The reverse of 64996813 is 31869946
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million nine hundred ninety-six thousand eight hundred thirteen
Scientific notation
6.4996813 × 10^7
Engineering notation
6.4996813 × 10^6
Prime Factorization
7 × 9285259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64996813
Product of the distinct prime numbers
The prime factorization of 64996813 is 7 × 9285259.
Since it has a total of 2 prime factors.
8 , 4 , 44 , 24 , 764 , 337 , 5737 , 4095 , 81982 , 56201 , 946832 , 717172 , 359720 , 8166957 , 92493465 , 39128735 , 824388957 , 206926038 , 2592612582 , 4065083129
n×2
129993626
n×3
194990439
n×4
259987252
n×5
324984065
n÷2
32498406.5
n÷3
21665604.333333
n÷3
16249203.25
n÷5
12999362.6
n2
4224585700156969
n3
2.7458460675558E+23
n4
1.7847124337971E+31
n5
1.1600062031828E+39
2 √n
8062.0600965262
3 √n
402.06600444228
4 √n
89.788975361824
5 √n
36.524006589793
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
-64996812
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 64996813 can be divided by 4 positive divisors.
The sum of these divisors (counting 64996813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111100010111001101
3
Ternary
11112022011212101
4
Quaternary
3313330113031
5
Quinary
113114344223
6
Senary
10241035101
8
Octal
367742715
10
Decimal
64996813
12
Duodecimal
19925a91
16
Hexadecimal
3dfc5cd
20
Vigesimal
1064c0d
36
Base36
12p3v1
md5
f1e06ed614e1cc4a2084455b45a9231f
sha1
d412bce76b92ad902bfccf30af0165a54076589f
sha256
e7e675f1fd613a8bbb9d931a7b129362f7aa1818da5229dd75b846b9806789db
sha512
a25f2c9094caf16149d9073dce21b966b01d1229ba01ca9751671d9e70b1caf7ba0d1c7baaeb67e2548cd5a980e0ef9f392bd5778c74ac9fa392bae54a66f450
ripemd-160
8c3275f50a2e3d63151d6eae2fd48fd8e2d3f5b9
Diameter
129993626
Circumference
408387020.4551
Area
1.3271927400074E+16
Volume
1.1501773111629E+24
Surface area
5.3087709600295E+16
Circumference
408387020.4551
Perimeter
259987252
Area
4224585700156969
Diagonal
91919374.455628
Surface area
25347514200941814
Volume
2.7458460675558E+23
Space diagonal
112577782.44605
Perimeter
194990439
Area
1.8292992684002E+15
Altitude
56288891.223027
Surface area
1.8292992684002E+15
Volume
3.2360106241052E+22
Height
30639791.485209