64486538 is an even 8-digits composite number following 64486537
and preceding 64486539 . In scientific notation, it is written as 6.4486538 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 31557196 positive integers (up to 64486538) that are relatively prime to 64486538.
64486538 has 8 divisors, whose sum is 98788032
The reverse of 64486538 is 83568446
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million four hundred eighty-six thousand five hundred thirty-eight
Scientific notation
6.4486538 × 10^7
Engineering notation
6.4486538 × 10^6
Prime Factorization
2 × 47 × 686027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64486538
Product of the distinct prime numbers
The prime factorization of 64486538 is 2 × 47 × 686027.
Since it has a total of 3 prime factors.
1 , 6 , 22 , 97 , 844 , 682 , 1908 , 7302 , 96449 , 42508 , 702174 , 415572 , 2857170 , 1871686 , 74359837 , 82491568 , 210348801 , 467982000 , 4279005289 , 9106784483
n×2
128973076
n×3
193459614
n×4
257946152
n×5
322432690
n÷2
32243269
n÷3
21495512.666667
n÷3
16121634.5
n÷5
12897307.6
n2
4158513583225444
n3
2.6816814420818E+23
n4
1.7293235221871E+31
n5
1.1151808702781E+39
2 √n
8030.351050857
3 √n
401.01106305882
4 √n
89.612226012174
5 √n
36.466477333722
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
-64486537
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 64486538 can be divided by 8 positive divisors.
The sum of these divisors (counting 64486538) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101111111110010001010
3
Ternary
11111100020220022
4
Quaternary
3311333302022
5
Quinary
113002032123
6
Senary
10222100442
8
Octal
365776212
10
Decimal
64486538
12
Duodecimal
1971a722
16
Hexadecimal
3d7fc8a
20
Vigesimal
1030g6i
36
Base36
12e64q
md5
6df4a1c47e608af0e5332d25f58744c4
sha1
5da4b33c644945b3cf3d69f6857596e6dabe864c
sha256
229000f3460de63e9a43d2e153d97d74b36d67e2bf228102e923f549a100e475
sha512
62de1d6deaca595c29705b34539c5dda15fb2340b3b46cc6506e359977719e0ca2f05a4f0c2bc09557af292ec73ac49e949a0d984c9fb934290a3969cb60f60f
ripemd-160
5caef7a3c2c7f0b936153e8fe8820bbd069d2c5c
Diameter
128973076
Circumference
405180868.07248
Area
1.3064355722914E+16
Volume
1.123300095695E+24
Surface area
5.2257422891658E+16
Circumference
405180868.07248
Perimeter
257946152
Area
4158513583225444
Diagonal
91197736.630088
Surface area
24951081499352664
Volume
2.6816814420818E+23
Space diagonal
111693960.22022
Perimeter
193459614
Area
1.8006892025279E+15
Altitude
55846980.110111
Surface area
1.8006892025279E+15
Volume
3.160391887797E+22
Height
30399245.543363