64742019 is an odd 8-digits composite number following 64742018
and preceding 64742020 . In scientific notation, it is written as 6.4742019 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 43161344 positive integers (up to 64742019) that are relatively prime to 64742019.
64742019 has 4 divisors, whose sum is 86322696
The reverse of 64742019 is 91024746
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million seven hundred forty-two thousand nineteen
Scientific notation
6.4742019 × 10^7
Engineering notation
6.4742019 × 10^6
Prime Factorization
3 × 21580673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64742019
Product of the distinct prime numbers
The prime factorization of 64742019 is 3 × 21580673.
Since it has a total of 2 prime factors.
10 , 8 , 43 , 78 , 1000 , 809 , 8235 , 3696 , 27582 , 97003 , 270557 , 335033 , 2824682 , 4272273 , 77061258 , 56781953 , 764833525 , 293388634 , 4797163438 , 9301849837
n×2
129484038
n×3
194226057
n×4
258968076
n×5
323710095
n÷2
32371009.5
n÷3
21580673
n÷3
16185504.75
n÷5
12948403.8
n2
4191529024196361
n3
2.7136805172357E+23
n4
1.756891556068E+31
n5
1.137447065039E+39
2 √n
8046.2425392229
3 √n
401.53993679539
4 √n
89.700850270345
5 √n
36.495326031303
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64742018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64742019 can be divided by 4 positive divisors.
The sum of these divisors (counting 64742019) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111110001010000011
3
Ternary
11111211020100120
4
Quaternary
3312332022003
5
Quinary
113033221034
6
Senary
10231351323
8
Octal
366761203
10
Decimal
64742019
12
Duodecimal
19822543
16
Hexadecimal
3dbe283
20
Vigesimal
104cf0j
36
Base36
12jn9f
md5
016f29cf7d19c6a0fbf0d73307b69249
sha1
6013179ca6d126d5ff618d7669284bda35443d0d
sha256
8c78d988cc2b4f84cd90cb9de564c37a4e0b91f21ec6265a2affb5f4089716b5
sha512
55fe025f52a7df08ca464c21010704ac4609927cb9b18951543dde4a9c362f764b17a955595ccc90d00ab604cf654e9919f4a304d58616e7238d2979b173aa07
ripemd-160
70514366516e0a7ff06c3f1964f85cc7b49aa44e
Diameter
129484038
Circumference
406786102.53794
Area
1.3168076789724E+16
Volume
1.1367038369517E+24
Surface area
5.2672307158895E+16
Circumference
406786102.53794
Perimeter
258968076
Area
4191529024196361
Diagonal
91559041.325217
Surface area
25149174145178166
Volume
2.7136805172357E+23
Space diagonal
112136466.29259
Perimeter
194226057
Area
1.8149853078269E+15
Altitude
56068233.146295
Surface area
1.8149853078269E+15
Volume
3.1981031595187E+22
Height
30519680.441739