64486545 is an odd 8-digits composite number following 64486544
and preceding 64486546 . In scientific notation, it is written as 6.4486545 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 34392816 positive integers (up to 64486545) that are relatively prime to 64486545.
64486545 has 8 divisors, whose sum is 103178496
The reverse of 64486545 is 54568446
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million four hundred eighty-six thousand five hundred forty-five
Scientific notation
6.4486545 × 10^7
Engineering notation
6.4486545 × 10^6
Prime Factorization
3 × 5 × 4299103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64486545
Product of the distinct prime numbers
The prime factorization of 64486545 is 3 × 5 × 4299103.
Since it has a total of 3 prime factors.
8 , 3 , 28 , 57 , 983 , 979 , 5878 , 347 , 50472 , 87551 , 317440 , 720249 , 4932575 , 2038264 , 64757728 , 99475408 , 735496899 , 470514554 , 2059390789 , 412371079
n×2
128973090
n×3
193459635
n×4
257946180
n×5
322432725
n÷2
32243272.5
n÷3
21495515
n÷3
16121636.25
n÷5
12897309
n2
4158514486037025
n3
2.6816823153698E+23
n4
1.729324273058E+31
n5
1.1151814755415E+39
2 √n
8030.3514867034
3 √n
401.0110775687
4 √n
89.612228444021
5 √n
36.466478125407
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
-64486544
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 64486545 can be divided by 8 positive divisors.
The sum of these divisors (counting 64486545) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101111111110010010001
3
Ternary
11111100020220120
4
Quaternary
3311333302101
5
Quinary
113002032140
6
Senary
10222100453
8
Octal
365776221
10
Decimal
64486545
12
Duodecimal
1971a729
16
Hexadecimal
3d7fc91
20
Vigesimal
1030g75
36
Base36
12e64x
md5
beaea64f06e9aaa364ad78e472cc222e
sha1
9d459df1c5690af568f6b40fe56053affe595f88
sha256
519682fa768bf15fadd10fda1463d389983da36f2632b15de2d1492bc159901f
sha512
21b178b7397b5cfbfc045bd85f4e2b824eed7e8111b9aa1ed8317a58166493d5f19dbba4a9810f307bc2cd77081ee6cf1397698908f5fb27b7138d93d2c0f615
ripemd-160
9254b7723d718e9a7658036e00b3dd8358a2707a
Diameter
128973090
Circumference
405180912.05478
Area
1.3064358559181E+16
Volume
1.123300461497E+24
Surface area
5.2257434236723E+16
Circumference
405180912.05478
Perimeter
257946180
Area
4158514486037025
Diagonal
91197746.529583
Surface area
24951086916222150
Volume
2.6816823153698E+23
Space diagonal
111693972.34458
Perimeter
193459635
Area
1.8006895934568E+15
Altitude
55846986.172288
Surface area
1.8006895934568E+15
Volume
3.1603929169767E+22
Height
30399248.843194