65641513 is an odd 8-digits composite number following 65641512
and preceding 65641514 . In scientific notation, it is written as 6.5641513 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 56264148 positive integers (up to 65641513) that are relatively prime to 65641513.
65641513 has 4 divisors, whose sum is 75018880
The reverse of 65641513 is 31514656
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 five hundred thirteen
Scientific notation
6.5641513 × 10^7
Engineering notation
6.5641513 × 10^6
Prime Factorization
7 × 9377359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65641513
Product of the distinct prime numbers
The prime factorization of 65641513 is 7 × 9377359.
Since it has a total of 2 prime factors.
5 , 7 , 26 , 93 , 181 , 992 , 2882 , 6950 , 52268 , 63473 , 901337 , 319531 , 1835566 , 2189987 , 43861251 , 10427895 , 207341769 , 554566065 , 7714882314 , 4981031053
n×2
131283026
n×3
196924539
n×4
262566052
n×5
328207565
n÷2
32820756.5
n÷3
21880504.333333
n÷3
16410378.25
n÷5
13128302.6
n2
4308808228929169
n3
2.8283669137376E+23
n4
1.8565828353688E+31
n5
1.2186890632344E+39
2 √n
8101.9450133903
3 √n
403.39099047488
4 √n
90.010804981348
5 √n
36.596176757669
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
-65641512
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 65641513 can be divided by 4 positive divisors.
The sum of these divisors (counting 65641513) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010011001110000101001
3
Ternary
11120111221020011
4
Quaternary
3322121300221
5
Quinary
113301012023
6
Senary
10302531521
8
Octal
372316051
10
Decimal
65641513
12
Duodecimal
19b96ba1
16
Hexadecimal
3e99c29
20
Vigesimal
10a53fd
36
Base36
132xbd
md5
b254bab05b669e2fbab740c9c7578820
sha1
ea67fe50fbd2e2fc4f40bb0f2bb783e5e88b992e
sha256
dc5c1fe909c345cce94e0394133c6cbef6f2a42fdc3558253a555628e44dd468
sha512
adc330d51345498deeea8ca0288dbcb55b49e9695cb0f9b6c9f1d8b22211a2798b51eba1568e6286db782ac0dc2cf18225d0afbcacf14b28b0b01e8a99463969
ripemd-160
d41f8e8970b22a2c9a70f6fa667885ed4aa59f32
Diameter
131283026
Circumference
412437790.02264
Area
1.3536520277731E+16
Volume
1.1847435623806E+24
Surface area
5.4146081110924E+16
Circumference
412437790.02264
Perimeter
262566052
Area
4308808228929169
Diagonal
92831117.93929
Surface area
25852849373575014
Volume
2.8283669137376E+23
Space diagonal
113694435.60169
Perimeter
196924539
Area
1.865768693144E+15
Altitude
56847217.800846
Surface area
1.865768693144E+15
Volume
3.3332623739792E+22
Height
30943705.979763