66561683 is an odd 8-digits composite number following 66561682
and preceding 66561684 . In scientific notation, it is written as 6.6561683 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66543360 positive integers (up to 66561683) that are relatively prime to 66561683.
66561683 has 4 divisors, whose sum is 66580008
The reverse of 66561683 is 38616566
Previous prime number is 13331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million five hundred sixty-one thousand six hundred eighty-three
Scientific notation
6.6561683 × 10^7
Engineering notation
6.6561683 × 10^6
Prime Factorization
13331 × 4993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66561683
Product of the distinct prime numbers
The prime factorization of 66561683 is 13331 × 4993.
Since it has a total of 2 prime factors.
4 , 8 , 27 , 86 , 556 , 481 , 5626 , 1557 , 7551 , 48138 , 840289 , 344278 , 5683736 , 171531 , 21853519 , 87859152 , 701991025 , 900164273 , 6671639257 , 9779870987
n×2
133123366
n×3
199685049
n×4
266246732
n×5
332808415
n÷2
33280841.5
n÷3
22187227.666667
n÷3
16640420.75
n÷5
13312336.6
n2
4430457643792489
n3
2.9489871723104E+23
n4
1.9628954933439E+31
n5
1.3065362759009E+39
2 √n
8158.5343659263
3 √n
405.26717725905
4 √n
90.324605539832
5 √n
36.698208087795
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
-66561682
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 66561683 can be divided by 4 positive divisors.
The sum of these divisors (counting 66561683) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111010011010010011
3
Ternary
11122020200110112
4
Quaternary
3331322122103
5
Quinary
114014433213
6
Senary
10334351535
8
Octal
375723223
10
Decimal
66561683
12
Duodecimal
1a35b5ab
16
Hexadecimal
3f7a693
20
Vigesimal
10g0443
36
Base36
13mnbn
md5
99328138f8a8b88319974b0c31265af3
sha1
dbd65766a240962ac283a34eaa6249ff66939e59
sha256
b6756db68467d33e91f6c10017d32caa41264cecdf29b30365809007a31a8495
sha512
9f46e213889002f518470f72f1b7c702d00765bd71e40fbc290f7418291232ada85c7c620b4a19cdf829d2e96399a0e808f865bc4be9779268e55a68c0803f3d
ripemd-160
6c9d038603c0f20ac337270a1e94dcd9eacb2ec6
Diameter
133123366
Circumference
418219388.64675
Area
1.3918693185779E+16
Volume
1.2352688581415E+24
Surface area
5.5674772743117E+16
Circumference
418219388.64675
Perimeter
266246732
Area
4430457643792489
Diagonal
94132434.832979
Surface area
26582745862754934
Volume
2.9489871723104E+23
Space diagonal
115288216.79329
Perimeter
199685049
Area
1.9184444349576E+15
Altitude
57644108.396647
Surface area
1.9184444349576E+15
Volume
3.4754147119547E+22
Height
31377478.27766