64751481 is an odd 8-digits composite number following 64751480
and preceding 64751482 . In scientific notation, it is written as 6.4751481 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 42608592 positive integers (up to 64751481) that are relatively prime to 64751481.
64751481 has 24 divisors, whose sum is 98250880
The reverse of 64751481 is 18415746
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million seven hundred fifty-one thousand four hundred eighty-one
Scientific notation
6.4751481 × 10^7
Engineering notation
6.4751481 × 10^6
Prime Factorization
3 × 27 × 3 × 79 × 3373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21583827
Product of the distinct prime numbers
The prime factorization of 64751481 is 3 × 27 × 3 × 79 × 3373.
Since it has a total of 5 prime factors.
1 , 6 , 30 , 77 , 29 , 858 , 4780 , 7924 , 85474 , 27062 , 165508 , 607264 , 3345569 , 4323802 , 5558819 , 42339707 , 966533088 , 618208190 , 675595747 , 1756632652
n×2
129502962
n×3
194254443
n×4
259005924
n×5
323757405
n÷2
32375740.5
n÷3
21583827
n÷3
16187870.25
n÷5
12950296.2
n2
4192754291693361
n3
2.7148704985625E+23
n4
1.7579188550513E+31
n5
1.138278493424E+39
2 √n
8046.8304940517
3 √n
401.55949743449
4 √n
89.704127519595
5 √n
36.496392722132
1 , 3 , 9 , 27 , 79 , 81 , 237 , 243 , 711 , 2133 , 3373 , 6399 , 10119 , 19197 , 30357 , 91071 , 266467 , 273213 , 799401 , 819639 , 2398203 , 7194609 , 21583827 , 64751481
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64751480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64751481 can be divided by 24 positive divisors.
The sum of these divisors (counting 64751481) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111000000011101111001
3
Ternary
11111211201100000
4
Quaternary
3313000131321
5
Quinary
113034021411
6
Senary
10231503213
8
Octal
367003571
10
Decimal
64751481
12
Duodecimal
19827b09
16
Hexadecimal
3dc0779
20
Vigesimal
104die1
36
Base36
12juk9
md5
4f6bd0e8964aa711da0963a2631f98b0
sha1
19901c0c2727138b2e37fe5356b085ebdf4eb1f4
sha256
956e078b7a5a7ffca33418078fa2f2fdb7a3d9635d243d0bc4d3ab9c7c7e4fb2
sha512
43dac9ab1cc0c1de5ffa105f5563d8b5f5f70400b9b38b508380a8c55bab38d2550bf3d7192ebb848dccab1742fe9cc4df33cfef6cdafb70528da03927e2335f
ripemd-160
151b230f7a4176d551214ed18417b2fa864fad2b
Diameter
129502962
Circumference
406845554.03732
Area
1.3171926081091E+16
Volume
1.1372022951642E+24
Surface area
5.2687704324364E+16
Circumference
406845554.03732
Perimeter
259005924
Area
4192754291693361
Diagonal
91572422.613944
Surface area
25156525750160166
Volume
2.7148704985625E+23
Space diagonal
112152854.95733
Perimeter
194254443
Area
1.8155158642163E+15
Altitude
56076427.478665
Surface area
1.8155158642163E+15
Volume
3.1995055659614E+22
Height
30524140.871315