65641009 is an odd 8-digits composite number following 65641008
and preceding 65641010 . In scientific notation, it is written as 6.5641009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 56263716 positive integers (up to 65641009) that are relatively prime to 65641009.
65641009 has 4 divisors, whose sum is 75018304
The reverse of 65641009 is 90014656
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million six hundred forty-one thousand nine
Scientific notation
6.5641009 × 10^7
Engineering notation
6.5641009 × 10^6
Prime Factorization
7 × 9377287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65641009
Product of the distinct prime numbers
The prime factorization of 65641009 is 7 × 9377287.
Since it has a total of 2 prime factors.
1 , 1 , 80 , 62 , 5 , 151 , 4889 , 845 , 54566 , 59016 , 524384 , 245492 , 108596 , 3429089 , 72286921 , 62502458 , 327279331 , 700726367 , 6153047595 , 8113169365
n×2
131282018
n×3
196923027
n×4
262564036
n×5
328205045
n÷2
32820504.5
n÷3
21880336.333333
n÷3
16410252.25
n÷5
13128201.8
n2
4308742062538081
n3
2.8283017650574E+23
n4
1.8565258161485E+31
n5
1.2186422780654E+39
2 √n
8101.9139096883
3 √n
403.38995805109
4 √n
90.010632203581
5 √n
36.59612055991
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
-65641008
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 65641009 can be divided by 4 positive divisors.
The sum of these divisors (counting 65641009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010011001101000110001
3
Ternary
11120111220112111
4
Quaternary
3322121220301
5
Quinary
113301003014
6
Senary
10302525321
8
Octal
372315061
10
Decimal
65641009
12
Duodecimal
19b96841
16
Hexadecimal
3e99a31
20
Vigesimal
10a52a9
36
Base36
132wxd
md5
072cb962c0af1cb8427f289ec44e0c32
sha1
712325765c34bbd5b671884d156f3649b5a94da8
sha256
a8f04329ad96e39c7db46393fe271bf6118e13f735e0f24a23f2f1c440206c8f
sha512
5cb261786148ec1e0ed0378497ce7c98cec6e0359197cca982bb5d45028ffc9c9f26fae4f201e5d955c05212d890e174d8a9e07192ba4d1f0f47792e96472b51
ripemd-160
2dc16eae8677d1591ee54d807a9144bea8c1f43a
Diameter
131282018
Circumference
412434623.29724
Area
1.3536312409883E+16
Volume
1.1847162729653E+24
Surface area
5.4145249639532E+16
Circumference
412434623.29724
Perimeter
262564036
Area
4308742062538081
Diagonal
92830405.175654
Surface area
25852452375228486
Volume
2.8283017650574E+23
Space diagonal
113693562.64809
Perimeter
196923027
Area
1.8657400422563E+15
Altitude
56846781.324043
Surface area
1.8657400422563E+15
Volume
3.3331855955233E+22
Height
30943468.391885