66884554 is an even 8-digits composite number following 66884553
and preceding 66884555 . In scientific notation, it is written as 6.6884554 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 30034960 positive integers (up to 66884554) that are relatively prime to 66884554.
66884554 has 16 divisors, whose sum is 110769120
The reverse of 66884554 is 45548866
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred eighty-four thousand five hundred fifty-four
Scientific notation
6.6884554 × 10^7
Engineering notation
6.6884554 × 10^6
Prime Factorization
2 × 11 × 83 × 36629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66884554
Product of the distinct prime numbers
The prime factorization of 66884554 is 2 × 11 × 83 × 36629.
Since it has a total of 4 prime factors.
6 , 2 , 54 , 21 , 708 , 839 , 5941 , 2970 , 44492 , 39346 , 527922 , 447682 , 5884586 , 1297857 , 26640430 , 67599859 , 696633991 , 508520504 , 2316699012 , 5972629150
n×2
133769108
n×3
200653662
n×4
267538216
n×5
334422770
n÷2
33442277
n÷3
22294851.333333
n÷3
16721138.5
n÷5
13376910.8
n2
4473543563778916
n3
2.9921096606292E+23
n4
2.0012592017028E+31
n5
1.3385332914429E+39
2 √n
8178.297744641
3 √n
405.92139758157
4 √n
90.433941330902
5 √n
36.733741635964
1 , 2 , 11 , 22 , 83 , 166 , 913 , 1826 , 36629 , 73258 , 402919 , 805838 , 3040207 , 6080414 , 33442277 , 66884554
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
-66884553
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 66884554 can be divided by 16 positive divisors.
The sum of these divisors (counting 66884554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001001111001010
3
Ternary
11122212002100201
4
Quaternary
3333021033022
5
Quinary
114110301204
6
Senary
10345322414
8
Octal
377111712
10
Decimal
66884554
12
Duodecimal
1a49640a
16
Hexadecimal
3fc93ca
20
Vigesimal
10i0b7e
36
Base36
13tkga
md5
fa6e72d51693b7e6ae5933ec0c4cbecd
sha1
768e71ef42d93c728aa4d85d98ebdff2daa3dea5
sha256
0587ee5daa15c60004e544457b68f10b2661eea3ba7960a6499912142e3a5087
sha512
3871de80da230581bf02186a1b4dcff70b5aeb7dd71c16d17313964f713c5776d2e30c4ccedfef62314e31d8f0f054907dfbf3b0ab7d1f746f5bb7e8f5c2454b
ripemd-160
1571cee899207d5951834b60c54a6f55e547c74f
Diameter
133769108
Circumference
420248046.97006
Area
1.4054051595482E+16
Volume
1.253331963809E+24
Surface area
5.6216206381927E+16
Circumference
420248046.97006
Perimeter
267538216
Area
4473543563778916
Diagonal
94589043.380076
Surface area
26841261382673496
Volume
2.9921096606292E+23
Space diagonal
115847445.76958
Perimeter
200653662
Area
1.9371011855845E+15
Altitude
57923722.884792
Surface area
1.9371011855845E+15
Volume
3.5262350518079E+22
Height
31529681.126692