65400538 is an even 8-digits composite number following 65400537
and preceding 65400539 . In scientific notation, it is written as 6.5400538 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 28028796 positive integers (up to 65400538) that are relatively prime to 65400538.
65400538 has 8 divisors, whose sum is 112115232
The reverse of 65400538 is 83500456
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million four hundred thousand five hundred thirty-eight
Scientific notation
6.5400538 × 10^7
Engineering notation
6.5400538 × 10^6
Prime Factorization
2 × 7 × 4671467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65400538
Product of the distinct prime numbers
The prime factorization of 65400538 is 2 × 7 × 4671467.
Since it has a total of 3 prime factors.
3 , 5 , 80 , 96 , 692 , 843 , 9511 , 2981 , 61671 , 88836 , 181167 , 401808 , 4014586 , 314930 , 36433394 , 98970844 , 818804451 , 244265072 , 4751336845 , 8343546455
n×2
130801076
n×3
196201614
n×4
261602152
n×5
327002690
n÷2
32700269
n÷3
21800179.333333
n÷3
16350134.5
n÷5
13080107.6
n2
4277230370689444
n3
2.7973316739303E+23
n4
1.8294699643948E+31
n5
1.1964831992626E+39
2 √n
8087.0599107463
3 √n
402.89675883045
4 √n
89.928081880725
5 √n
36.569267743452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65400537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65400538 can be divided by 8 positive divisors.
The sum of these divisors (counting 65400538) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001011110111011011010
3
Ternary
11120001200200011
4
Quaternary
3321132323122
5
Quinary
113220304123
6
Senary
10253432134
8
Octal
371367332
10
Decimal
65400538
12
Duodecimal
19a9b64a
16
Hexadecimal
3e5eeda
20
Vigesimal
108f16i
36
Base36
12xrdm
md5
28592f5c20c08721e0f3706c26a4bbca
sha1
569209cc8f97b8131a82fa7b68de69c9f975f6cf
sha256
22d29af55a4a1017d40d5bec36f82f09f303139756e6ad045f96235f4ef52025
sha512
374f02436b6e443170d25f4741fb41df5fb74fa7231c2b224a953a58ee5b9fbc5cf2752bd8d0496e8e7334f166185706c9f8a7463954fb9b9ed9cb3b79df255d
ripemd-160
098eebb5de3da2a3b6cbb80d108da3f1840d4e9c
Diameter
130801076
Circumference
410923699.44324
Area
1.3437315510269E+16
Volume
1.1717435515298E+24
Surface area
5.3749262041076E+16
Circumference
410923699.44324
Perimeter
261602152
Area
4277230370689444
Diagonal
92490327.826097
Surface area
25663382224136664
Volume
2.7973316739303E+23
Space diagonal
113277054.65834
Perimeter
196201614
Area
1.8520950794277E+15
Altitude
56638527.32917
Surface area
1.8520950794277E+15
Volume
3.2966869931067E+22
Height
30830109.275366