66707982 is an even 8-digits composite number following 66707981
and preceding 66707983 . In scientific notation, it is written as 6.6707982 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 20214360 positive integers (up to 66707982) that are relatively prime to 66707982.
66707982 has 16 divisors, whose sum is 113202432
The reverse of 66707982 is 28970766
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred seven thousand nine hundred eighty-two
Scientific notation
6.6707982 × 10^7
Engineering notation
6.6707982 × 10^6
Prime Factorization
2 × 27 × 11 × 112303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66707982
Product of the distinct prime numbers
The prime factorization of 66707982 is 2 × 27 × 11 × 112303.
Since it has a total of 4 prime factors.
10 , 10 , 94 , 68 , 990 , 201 , 735 , 3788 , 88397 , 38385 , 854809 , 448643 , 280229 , 3227027 , 6184380 , 8608013 , 757042841 , 538272051 , 8684159047 , 2607860431
n×2
133415964
n×3
200123946
n×4
266831928
n×5
333539910
n÷2
33353991
n÷3
22235994
n÷3
16676995.5
n÷5
13341596.4
n2
4449954862512324
n3
2.9684750886928E+23
n4
1.9802098278397E+31
n5
1.3209580155175E+39
2 √n
8167.4954545442
3 √n
405.56387847504
4 √n
90.374196840382
5 √n
36.714326061041
1 , 2 , 11 , 22 , 27 , 54 , 297 , 594 , 112303 , 224606 , 1235333 , 2470666 , 3032181 , 6064362 , 33353991 , 66707982
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
-66707981
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 66707982 can be divided by 16 positive divisors.
The sum of these divisors (counting 66707982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110001000001110
3
Ternary
11122112010011000
4
Quaternary
3332132020032
5
Quinary
114034123412
6
Senary
10341441130
8
Octal
376361016
10
Decimal
66707982
12
Duodecimal
1a4101a6
16
Hexadecimal
3f9e20e
20
Vigesimal
10gi9j2
36
Base36
13ps7i
md5
3bce4700a3d82e55c06e2fab6c73a96a
sha1
f6ea75f14a3032e59282020c534d7d4fc1a5c1fb
sha256
78036f6860c568b8ef91b07a8c0b900d6559b53dc5dd91d97455950b61ef74a8
sha512
01ea315a0cd00669146a24e52df26a2988e6b06ce9cc0c222e8c7d4788ed09f9577db9125c01454f8de193aa043c6a8db98065d1e8479773a95e5a7bb313a4d0
ripemd-160
2adee84240b0c692863ad42cc54a9a3f65fc22fb
Diameter
133415964
Circumference
419138612.374
Area
1.3979945504875E+16
Volume
1.2434319374669E+24
Surface area
5.59197820195E+16
Circumference
419138612.374
Perimeter
266831928
Area
4449954862512324
Diagonal
94339332.86294
Surface area
26699729175073944
Volume
2.9684750886928E+23
Space diagonal
115541614.09439
Perimeter
200123946
Area
1.9268869783149E+15
Altitude
57770807.047195
Surface area
1.9268869783149E+15
Volume
3.4983814416634E+22
Height
31446444.287647