65444993 is an odd 8-digits composite number following 65444992
and preceding 65444994 . In scientific notation, it is written as 6.5444993 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 64709568 positive integers (up to 65444993) that are relatively prime to 65444993.
65444993 has 4 divisors, whose sum is 66180420
The reverse of 65444993 is 39944456
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-five million four hundred forty-four thousand nine hundred ninety-three
Scientific notation
6.5444993 × 10^7
Engineering notation
6.5444993 × 10^6
Prime Factorization
89 × 735337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65444993
Product of the distinct prime numbers
The prime factorization of 65444993 is 89 × 735337.
Since it has a total of 2 prime factors.
9 , 5 , 83 , 58 , 893 , 138 , 3943 , 3435 , 59179 , 57886 , 563185 , 895941 , 1776278 , 4659126 , 54777459 , 26481276 , 778646471 , 409959411 , 8677215697 , 9412600362
n×2
130889986
n×3
196334979
n×4
261779972
n×5
327224965
n÷2
32722496.5
n÷3
21814997.666667
n÷3
16361248.25
n÷5
13088998.6
n2
4283047108770049
n3
2.8030398805213E+23
n4
1.8344492535943E+31
n5
1.2005551856034E+39
2 √n
8089.8079705269
3 √n
402.98802575935
4 √n
89.943359791187
5 √n
36.57423787065
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
-65444992
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 65444993 can be divided by 4 positive divisors.
The sum of these divisors (counting 65444993) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001101001110010000001
3
Ternary
11120010221122122
4
Quaternary
3321221302001
5
Quinary
113223214433
6
Senary
10254414025
8
Octal
371516201
10
Decimal
65444993
12
Duodecimal
19b01315
16
Hexadecimal
3e69c81
20
Vigesimal
1090c9d
36
Base36
12ypoh
md5
b0c79b29b3695ce383902ff5fc877d5b
sha1
03ca0d335cc61a6032c861a1f6bbad6ad0026a18
sha256
0b4aa24eeefa64528ebbd32bb20650d19a1bafbf25ef881fbedfa36841eb6f69
sha512
55913675f6a491485e34e20250fa2c03c3ffd19246b36ba8808f020b296269f8fe9d1f6f40439a26890f86e3b3161d5d74780e42690c52d8fb2c745e9148425d
ripemd-160
17ad7a20a3fa98f4c1bc846028c8cbc4ad0aacbc
Diameter
130889986
Circumference
411203018.44607
Area
1.3455589331891E+16
Volume
1.1741345995153E+24
Surface area
5.3822357327564E+16
Circumference
411203018.44607
Perimeter
261779972
Area
4283047108770049
Diagonal
92553196.690012
Surface area
25698282652620294
Volume
2.8030398805213E+23
Space diagonal
113354052.97699
Perimeter
196334979
Area
1.8546138009002E+15
Altitude
56677026.488495
Surface area
1.8546138009002E+15
Volume
3.3034141790882E+22
Height
30851065.563337