66247265 is an odd 8-digits composite number following 66247264
and preceding 66247266 . In scientific notation, it is written as 6.6247265 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 44647008 positive integers (up to 66247265) that are relatively prime to 66247265.
66247265 has 16 divisors, whose sum is 79211520
The reverse of 66247265 is 56274266
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million two hundred forty-seven thousand two hundred sixty-five
Scientific notation
6.6247265 × 10^7
Engineering notation
6.6247265 × 10^6
Prime Factorization
7 × 35 × 59 × 4583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66247265
Product of the distinct prime numbers
The prime factorization of 66247265 is 7 × 35 × 59 × 4583.
Since it has a total of 4 prime factors.
10 , 9 , 82 , 45 , 727 , 500 , 8999 , 4327 , 39997 , 31915 , 19590 , 231060 , 8148027 , 5295339 , 70403708 , 66938629 , 408685380 , 801524798 , 4927755224 , 4561623620
n×2
132494530
n×3
198741795
n×4
264989060
n×5
331236325
n÷2
33123632.5
n÷3
22082421.666667
n÷3
16561816.25
n÷5
13249453
n2
4388700119980225
n3
2.9073937985386E+23
n4
1.9260688743114E+31
n5
1.2759679512476E+39
2 √n
8139.2422866014
3 √n
404.62804848595
4 √n
90.21774928805
5 √n
36.663472063653
1 , 7 , 35 , 59 , 245 , 413 , 2065 , 4583 , 14455 , 32081 , 160405 , 270397 , 1122835 , 1892779 , 9463895 , 66247265
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
-66247264
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 66247265 can be divided by 16 positive divisors.
The sum of these divisors (counting 66247265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100101101101001100001
3
Ternary
11121122201011102
4
Quaternary
3330231221201
5
Quinary
113424403030
6
Senary
10323524145
8
Octal
374555141
10
Decimal
66247265
12
Duodecimal
1a229655
16
Hexadecimal
3f2da61
20
Vigesimal
10e0i35
36
Base36
13fwpt
md5
a8fc8c2955901027bc4e810e158e6f08
sha1
17de8a6e153028a4f6efafdc8f8782db0f6fd932
sha256
68c355dfb109695b3a4fab59d61f6d7118ad87380a7fb1ffcefdf0ea3fc44df6
sha512
235d80adb725a1fbd4f7de17e6ab93e8a9039341dbcb5539143902ce9331d465014147420f399737be5dbcf78d1e44f5054e0680ea603f97fc5a249643f2b433
ripemd-160
e6733a0762e9de3b657403db1c9ec86bc085e740
Diameter
132494530
Circumference
416243842.08883
Area
1.3787508055739E+16
Volume
1.2178462664775E+24
Surface area
5.5150032222954E+16
Circumference
416243842.08883
Perimeter
264989060
Area
4388700119980225
Diagonal
93687780.633124
Surface area
26332200719881350
Volume
2.9073937985386E+23
Space diagonal
114743628.84248
Perimeter
198741795
Area
1.9003628967473E+15
Altitude
57371814.42124
Surface area
1.9003628967473E+15
Volume
3.4263964508773E+22
Height
31229260.211041