66730561 is an odd 8-digits composite number following 66730560
and preceding 66730562 . In scientific notation, it is written as 6.6730561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 66201360 positive integers (up to 66730561) that are relatively prime to 66730561.
66730561 has 8 divisors, whose sum is 67262400
The reverse of 66730561 is 16503766
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million seven hundred thirty thousand five hundred sixty-one
Scientific notation
6.6730561 × 10^7
Engineering notation
6.6730561 × 10^6
Prime Factorization
691 × 359 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730561
Product of the distinct prime numbers
The prime factorization of 66730561 is 691 × 359 × 269.
Since it has a total of 3 prime factors.
1 , 8 , 73 , 16 , 526 , 31 , 7817 , 8888 , 56825 , 17829 , 482134 , 249726 , 4050031 , 7585338 , 41074514 , 90135784 , 423727211 , 984156677 , 1747510286 , 9557495209
n×2
133461122
n×3
200191683
n×4
266922244
n×5
333652805
n÷2
33365280.5
n÷3
22243520.333333
n÷3
16682640.25
n÷5
13346112.2
n2
4452967771374721
n3
2.9714903749875E+23
n4
1.9828921972902E+31
n5
1.323195087277E+39
2 √n
8168.8775850786
3 √n
405.60963108998
4 √n
90.381843226826
5 √n
36.716811102655
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730561 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011101001000001
3
Ternary
11122120021010021
4
Quaternary
3332203221001
5
Quinary
114040334221
6
Senary
10342133441
8
Octal
376435101
10
Decimal
66730561
12
Duodecimal
1a421281
16
Hexadecimal
3fa3a41
20
Vigesimal
10h1681
36
Base36
13q9mp
md5
486d0cd25008a002185d36b82f0af67a
sha1
b98ee2a2ba369eb95ece3d4ca8abd6b47bbd333b
sha256
f567753523baf48f42b6b4d300696132da3789d3179221d95ca5c5150cc25c1d
sha512
5926875d2e24a9e0e1909e051617610f7aaf157663f201d0cac5b065d07fee790349953ff7a978cab762c17e99b65cd9c5eacdd0653aa7e521fec6ee81dbed16
ripemd-160
486abd15fc48db0af1ae6384c19ee29b1f270c8f
Diameter
133461122
Circumference
419280480.41505
Area
1.3989410837223E+16
Volume
1.2446949776365E+24
Surface area
5.5957643348892E+16
Circumference
419280480.41505
Perimeter
266922244
Area
4452967771374721
Diagonal
94371264.390965
Surface area
26717806628248326
Volume
2.9714903749875E+23
Space diagonal
115580722.06957
Perimeter
200191683
Area
1.9281916061219E+15
Altitude
57790361.034787
Surface area
1.9281916061219E+15
Volume
3.5019349906404E+22
Height
31457088.130322