64242009 is an odd 8-digits composite number following 64242008
and preceding 64242010 . In scientific notation, it is written as 6.4242009 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 39426912 positive integers (up to 64242009) that are relatively prime to 64242009.
64242009 has 16 divisors, whose sum is 77078400
The reverse of 64242009 is 90024246
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-four million two hundred forty-two thousand nine
Scientific notation
6.4242009 × 10^7
Engineering notation
6.4242009 × 10^6
Prime Factorization
9 × 13 × 739 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64242009
Product of the distinct prime numbers
The prime factorization of 64242009 is 9 × 13 × 739 × 743.
Since it has a total of 4 prime factors.
4 , 2 , 100 , 95 , 410 , 473 , 173 , 4946 , 9535 , 5173 , 665778 , 948796 , 701168 , 4705412 , 11212266 , 96866713 , 690468109 , 733620468 , 1035237022 , 70937513
n×2
128484018
n×3
192726027
n×4
256968036
n×5
321210045
n÷2
32121004.5
n÷3
21414003
n÷3
16060502.25
n÷5
12848401.8
n2
4127035720356081
n3
2.6512906589044E+23
n4
1.7032423837095E+31
n5
1.0941971254345E+39
2 √n
8015.1112905561
3 √n
400.50355124103
4 √n
89.527153928605
5 √n
36.438779561062
1 , 9 , 13 , 117 , 739 , 743 , 6651 , 6687 , 9607 , 9659 , 86463 , 86931 , 549077 , 4941693 , 7138001 , 64242009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64242008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64242009 can be divided by 16 positive divisors.
The sum of these divisors (counting 64242009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101000100000101011001
3
Ternary
11110212211110200
4
Quaternary
3311010011121
5
Quinary
112421221014
6
Senary
10212532413
8
Octal
365040531
10
Decimal
64242009
12
Duodecimal
19621109
16
Hexadecimal
3d44159
20
Vigesimal
101a509
36
Base36
128xg9
md5
21ed52e0d8da1fd84ad153a3c028344d
sha1
90483a58e9f37bbba57d23c61b45a890a0fa4224
sha256
6d74e1ae9062f4cf3cc358dde3c6342a597665f5d51d36b4436b437665a8e2c8
sha512
2545663f8e1ce144404dd4b43f5d62f004919454937b103c2c0935fac134cc368927320072f5e6ae3099e16b1fbd37da117c5d8051deee9997f6a45428ac5043
ripemd-160
1e54ba9e6ff608669d82d1101717c0da34b1824a
Diameter
128484018
Circumference
403644447.0525
Area
1.2965465100173E+16
Volume
1.110570034206E+24
Surface area
5.1861860400693E+16
Circumference
403644447.0525
Perimeter
256968036
Area
4127035720356081
Diagonal
90851920.401894
Surface area
24762214322136486
Volume
2.6512906589044E+23
Space diagonal
111270423.5683
Perimeter
192726027
Area
1.7870588880771E+15
Altitude
55635211.784149
Surface area
1.7870588880771E+15
Volume
3.1245760063464E+22
Height
30283973.467298