64742461 is an odd 8-digits composite number following 64742460
and preceding 64742462 . In scientific notation, it is written as 6.4742461 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 55213488 positive integers (up to 64742461) that are relatively prime to 64742461.
64742461 has 8 divisors, whose sum is 74364800
The reverse of 64742461 is 16424746
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million seven hundred forty-two thousand four hundred sixty-one
Scientific notation
6.4742461 × 10^7
Engineering notation
6.4742461 × 10^6
Prime Factorization
7 × 199 × 46477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64742461
Product of the distinct prime numbers
The prime factorization of 64742461 is 7 × 199 × 46477.
Since it has a total of 3 prime factors.
6 , 3 , 3 , 41 , 986 , 64 , 238 , 9181 , 40155 , 50046 , 534670 , 717549 , 6656985 , 1036664 , 35120580 , 92886010 , 217782596 , 98460453 , 7772543297 , 9013491105
n×2
129484922
n×3
194227383
n×4
258969844
n×5
323712305
n÷2
32371230.5
n÷3
21580820.333333
n÷3
16185615.25
n÷5
12948492.2
n2
4191586256336521
n3
2.71373609729E+23
n4
1.7569395344309E+31
n5
1.1374858928725E+39
2 √n
8046.2700054124
3 √n
401.54085057725
4 √n
89.70100336904
5 √n
36.495375862588
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
-64742460
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 64742461 can be divided by 8 positive divisors.
The sum of these divisors (counting 64742461) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111110010000111101
3
Ternary
11111211020221221
4
Quaternary
3312332100331
5
Quinary
113033224321
6
Senary
10231353341
8
Octal
366762075
10
Decimal
64742461
12
Duodecimal
19822851
16
Hexadecimal
3dbe43d
20
Vigesimal
104cg31
36
Base36
12jnlp
md5
b766de9918691902ff6f9798057d23ff
sha1
459c7e35389ae4d529aa3577b942cd7e7fb61b1b
sha256
144ddb7bb43cefe67a018873f2c30bcd8eeca33b9ed8b1c9c9547259516a75f6
sha512
1e0f9b9145c0f4e3f6e27b7e04f41c394bb35c24611184bef3d4cb03028d1ea7486bc87ef28d1588106d4443b392afb4ff787d4892278fb44ce45670ecc482dd
ripemd-160
c94966a001d56ee26a6676e1e1a85ee61d9d00f6
Diameter
129484922
Circumference
406788879.70585
Area
1.3168256589795E+16
Volume
1.1367271182704E+24
Surface area
5.2673026359179E+16
Circumference
406788879.70585
Perimeter
258969844
Area
4191586256336521
Diagonal
91559666.407611
Surface area
25149517538019126
Volume
2.71373609729E+23
Space diagonal
112137231.85905
Perimeter
194227383
Area
1.8150100900706E+15
Altitude
56068615.929523
Surface area
1.8150100900706E+15
Volume
3.1981686612408E+22
Height
30519888.802537