66796661 is an odd 8-digits composite number following 66796660
and preceding 66796662 . In scientific notation, it is written as 6.6796661 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 64641900 positive integers (up to 66796661) that are relatively prime to 66796661.
66796661 has 4 divisors, whose sum is 68951424
The reverse of 66796661 is 16669766
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred ninety-six thousand six hundred sixty-one
Scientific notation
6.6796661 × 10^7
Engineering notation
6.6796661 × 10^6
Prime Factorization
31 × 2154731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66796661
Product of the distinct prime numbers
The prime factorization of 66796661 is 31 × 2154731.
Since it has a total of 2 prime factors.
4 , 7 , 48 , 90 , 712 , 943 , 8578 , 8963 , 27820 , 13449 , 731440 , 596713 , 6836952 , 7096382 , 87539769 , 5160443 , 819246484 , 832976887 , 1020334075 , 1083116927
n×2
133593322
n×3
200389983
n×4
267186644
n×5
333983305
n÷2
33398330.5
n÷3
22265553.666667
n÷3
16699165.25
n÷5
13359332.2
n2
4461793920748921
n3
2.9803293597613E+23
n4
1.9907604991232E+31
n5
1.3297615419212E+39
2 √n
8172.9224271371
3 √n
405.743512521
4 √n
90.404216865902
5 √n
36.724082194429
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
-66796660
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 66796661 can be divided by 4 positive divisors.
The sum of these divisors (counting 66796661) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110011110001110101
3
Ternary
11122200121210102
4
Quaternary
3332303301311
5
Quinary
114044443121
6
Senary
10343403445
8
Octal
376636165
10
Decimal
66796661
12
Duodecimal
1a453585
16
Hexadecimal
3fb3c75
20
Vigesimal
10h9bd1
36
Base36
13romt
md5
36d235746b6e0a0c18cf01c98c73d71f
sha1
d34dc53b34fcf9ede3c17a8e3f1d7b909b5b1d40
sha256
bb8d41326422152c64a178d8b7b2503ccba82f6d2182cbcc09abce469c74b80b
sha512
653585ea74db6129f9db81fdd98b6d74dd88c94efff900ca7768e1e6deca919dc40aba0cceef5b5b515e9965bfbda7f2b93984c8bd37923d14e3d47bca4b30cb
ripemd-160
44274b3aeeee567dd65044b1943c54ac524c38d6
Diameter
133593322
Circumference
419695798.96386
Area
1.4017139003256E+16
Volume
1.2483974429205E+24
Surface area
5.6068556013026E+16
Circumference
419695798.96386
Perimeter
267186644
Area
4461793920748921
Diagonal
94464743.907438
Surface area
26770763524493526
Volume
2.9803293597613E+23
Space diagonal
115695210.62795
Perimeter
200389983
Area
1.9320134409098E+15
Altitude
57847605.313977
Surface area
1.9320134409098E+15
Volume
3.5123518340943E+22
Height
31488247.969146