64742009 is an odd 8-digits composite number following 64742008
and preceding 64742010 . In scientific notation, it is written as 6.4742009 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64719204 positive integers (up to 64742009) that are relatively prime to 64742009.
64742009 has 4 divisors, whose sum is 64764816
The reverse of 64742009 is 90024746
Previous prime number is 3323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million seven hundred forty-two thousand nine
Scientific notation
6.4742009 × 10^7
Engineering notation
6.4742009 × 10^6
Prime Factorization
3323 × 19483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64742009
Product of the distinct prime numbers
The prime factorization of 64742009 is 3323 × 19483.
Since it has a total of 2 prime factors.
6 , 10 , 68 , 50 , 123 , 484 , 2825 , 116 , 15269 , 8400 , 757396 , 760586 , 960546 , 3980085 , 21673373 , 81110002 , 833443486 , 109373134 , 4858745090 , 33659767
n×2
129484018
n×3
194226027
n×4
258968036
n×5
323710045
n÷2
32371004.5
n÷3
21580669.666667
n÷3
16185502.25
n÷5
12948401.8
n2
4191527729356081
n3
2.7136792597772E+23
n4
1.7568904705961E+31
n5
1.1374461865935E+39
2 √n
8046.2419178148
3 √n
401.53991612154
4 √n
89.700846806565
5 √n
36.495324903895
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
-64742008
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 64742009 can be divided by 4 positive divisors.
The sum of these divisors (counting 64742009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111110001001111001
3
Ternary
11111211020100012
4
Quaternary
3312332021321
5
Quinary
113033221014
6
Senary
10231351305
8
Octal
366761171
10
Decimal
64742009
12
Duodecimal
19822535
16
Hexadecimal
3dbe279
20
Vigesimal
104cf09
36
Base36
12jn95
md5
6a62705f0da764466f4f892b07dec923
sha1
4072af731267a9f4ee1f84881e8834b824a0ec61
sha256
6e4141098da77974f49637b51725d9f3b118c9c993bd644a98519307754498f5
sha512
2d379806418f7e01c7625afff609d41dec822c5a171c487646cd976b477fedc7794b3da6751d018a23310d7d2e16e0a52ab8a64bd0f63502c9bc863db1a686b2
ripemd-160
158e3e61b5c6cacf1e2c4b227d3861b1ec50c15e
Diameter
129484018
Circumference
406786039.70609
Area
1.3168072721863E+16
Volume
1.1367033102287E+24
Surface area
5.2672290887452E+16
Circumference
406786039.70609
Perimeter
258968036
Area
4191527729356081
Diagonal
91559027.183081
Surface area
25149166376136486
Volume
2.7136792597772E+23
Space diagonal
112136448.97208
Perimeter
194226027
Area
1.8149847471446E+15
Altitude
56068224.486041
Surface area
1.8149847471446E+15
Volume
3.1981016775896E+22
Height
30519675.727694