64431395 is an odd 8-digits composite number following 64431394
and preceding 64431396 . In scientific notation, it is written as 6.4431395 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 42260064 positive integers (up to 64431395) that are relatively prime to 64431395.
64431395 has 8 divisors, whose sum is 74277120
The reverse of 64431395 is 59313446
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million four hundred thirty-one thousand three hundred ninety-five
Scientific notation
6.4431395 × 10^7
Engineering notation
6.4431395 × 10^6
Prime Factorization
115 × 7 × 80039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64431395
Product of the distinct prime numbers
The prime factorization of 64431395 is 115 × 7 × 80039.
Since it has a total of 3 prime factors.
1 , 5 , 57 , 86 , 43 , 367 , 9533 , 9002 , 91632 , 80525 , 628868 , 57998 , 1863741 , 2187737 , 84065459 , 72493083 , 576585896 , 706934695 , 3045339251 , 7135178993
n×2
128862790
n×3
193294185
n×4
257725580
n×5
322156975
n÷2
32215697.5
n÷3
21477131.666667
n÷3
16107848.75
n÷5
12886279
n2
4151404661646025
n3
2.6748079355936E+23
n4
1.7234160664736E+31
n5
1.1104210132831E+39
2 √n
8026.916905014
3 √n
400.89672777931
4 √n
89.593062817464
5 √n
36.46023863901
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
-64431394
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 64431395 can be divided by 8 positive divisors.
The sum of these divisors (counting 64431395) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110010010100100011
3
Ternary
11111020110020222
4
Quaternary
3311302110203
5
Quinary
112443301040
6
Senary
10220553255
8
Octal
365622443
10
Decimal
64431395
12
Duodecimal
196b282b
16
Hexadecimal
3d72523
20
Vigesimal
102di9f
36
Base36
12czkz
md5
56e76bcfd614fa748286c880132a397d
sha1
e6f1548673639dddc8475a32294aaf5140a2ab84
sha256
5095b670705d2b277d623f2605cd0d590261eb182171a8261165261c11a24ea9
sha512
cf121fe53e985caaadfbf73f6dda853720aa876bffdfa14d8acd319ed4d4e28cef2b70f10317f5974d9da2d79657668d5f4d15b2a6d5f8f5c7e013055347f316
ripemd-160
30d6b3a4cd622ff3a4f177d11f498a72302f907c
Diameter
128862790
Circumference
404834394.38508
Area
1.3042022387106E+16
Volume
1.1204209280299E+24
Surface area
5.2168089548422E+16
Circumference
404834394.38508
Perimeter
257725580
Area
4151404661646025
Diagonal
91119752.651618
Surface area
24908427969876150
Volume
2.6748079355936E+23
Space diagonal
111598449.74254
Perimeter
193294185
Area
1.7976109491873E+15
Altitude
55799224.87127
Surface area
1.7976109491873E+15
Volume
3.1522913827163E+22
Height
30373250.883873