65291228 is an even 8-digits composite number following 65291227
and preceding 65291229 . In scientific notation, it is written as 6.5291228 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 32110320 positive integers (up to 65291228) that are relatively prime to 65291228.
65291228 has 12 divisors, whose sum is 116133192
The reverse of 65291228 is 82219256
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-five million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
6.5291228 × 10^7
Engineering notation
6.5291228 × 10^6
Prime Factorization
2 × 2 × 61 × 267587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32645614
Product of the distinct prime numbers
The prime factorization of 65291228 is 2 × 2 × 61 × 267587.
Since it has a total of 4 prime factors.
9 , 5 , 1 , 70 , 785 , 369 , 242 , 6052 , 99831 , 43780 , 96745 , 6492 , 8770397 , 3382693 , 92997224 , 48644911 , 765123035 , 56661510 , 68373813 , 527368170
n×2
130582456
n×3
195873684
n×4
261164912
n×5
326456140
n÷2
32645614
n÷3
21763742.666667
n÷3
16322807
n÷5
13058245.6
n2
4262944453747984
n3
2.78332878281E+23
n4
1.8172695415741E+31
n5
1.1865175997637E+39
2 √n
8080.298756853
3 √n
402.67216738583
4 √n
89.890482014799
5 √n
36.55703523912
1 , 2 , 4 , 61 , 122 , 244 , 267587 , 535174 , 1070348 , 16322807 , 32645614 , 65291228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65291227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65291228 can be divided by 12 positive divisors.
The sum of these divisors (counting 65291228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111001000100001111011100
3
Ternary
11112212010201122
4
Quaternary
3321010033130
5
Quinary
113203304403
6
Senary
10251230112
8
Octal
371041734
10
Decimal
65291228
12
Duodecimal
19a48338
16
Hexadecimal
3e443dc
20
Vigesimal
1081818
36
Base36
12vf18
md5
fc5ac0534a6b6ba59e0e47ba74ae16b1
sha1
72f0475cf2dcc1ef995cd6ba5aa5bb8ebac3a16c
sha256
03f2af7fb14dd0e85be2ad14ceb843fc8a1a73e936ae1c25d188a9abe7fc0823
sha512
cd11e6c9a7431c7b0a7f2c01f8bd69dc205af1882e6a51c504be2e913f7405da904401384d4e0a01b975959cf44872d7c314a05e2790e6c0b408df030209b5c5
ripemd-160
eb7dbd1267cd1fbf9ef17ca80fccc0fb03d0173f
Diameter
130582456
Circumference
410236884.45731
Area
1.3392434978556E+16
Volume
1.1658780342134E+24
Surface area
5.3569739914224E+16
Circumference
410236884.45731
Perimeter
261164912
Area
4262944453747984
Diagonal
92335740.141594
Surface area
25577666722487904
Volume
2.78332878281E+23
Space diagonal
113087724.18456
Perimeter
195873684
Area
1.8459090959339E+15
Altitude
56543862.092282
Surface area
1.8459090959339E+15
Volume
3.280184427661E+22
Height
30778580.047198