66413818 is an even 8-digits composite number following 66413817
and preceding 66413819 . In scientific notation, it is written as 6.6413818 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 33182304 positive integers (up to 66413818) that are relatively prime to 66413818.
66413818 has 8 divisors, whose sum is 99694548
The reverse of 66413818 is 81831466
Previous prime number is 1433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million four hundred thirteen thousand eight hundred eighteen
Scientific notation
6.6413818 × 10^7
Engineering notation
6.6413818 × 10^6
Prime Factorization
2 × 1433 × 23173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66413818
Product of the distinct prime numbers
The prime factorization of 66413818 is 2 × 1433 × 23173.
Since it has a total of 3 prime factors.
6 , 8 , 53 , 7 , 781 , 878 , 239 , 8934 , 47913 , 63399 , 746107 , 801374 , 1225824 , 9088345 , 85735278 , 40554895 , 145373437 , 38691350 , 1738862029 , 2804409669
n×2
132827636
n×3
199241454
n×4
265655272
n×5
332069090
n÷2
33206909
n÷3
22137939.333333
n÷3
16603454.5
n÷5
13282763.6
n2
4410795221337124
n3
2.9293775106515E+23
n4
1.945511448457E+31
n5
1.2920884325474E+39
2 √n
8149.4673445569
3 √n
404.96685803077
4 √n
90.274400272486
5 √n
36.681888762457
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
-66413817
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 66413818 can be divided by 8 positive divisors.
The sum of these divisors (counting 66413818) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010110010011111010
3
Ternary
11121222011122001
4
Quaternary
3331112103322
5
Quinary
114000220233
6
Senary
10331251214
8
Octal
375262372
10
Decimal
66413818
12
Duodecimal
1a2a9b0a
16
Hexadecimal
3f564fa
20
Vigesimal
10f1eai
36
Base36
13jh8a
md5
0bc5d5c6e70555d78eeee3466c8e7cf9
sha1
724f1191290c87afef1d814337c856cead076c34
sha256
3fcf844d673f0e92e2821b756f5877d6f41cc9635e02440d41666d1dae3d5896
sha512
1976704f9c5bd505565e1e02f7991eed92a33ff1cd87ffcd0e4680b3e2d2cae7378209c102624dc6ccb5ddd3018d3dfd80c8fbd52d78c59c6d2fc299d382dc95
ripemd-160
b5889d9379f1c162724456270b2feb025c62cc35
Diameter
132827636
Circumference
417290325.4513
Area
1.3856921863842E+16
Volume
1.2270547822739E+24
Surface area
5.5427687455367E+16
Circumference
417290325.4513
Perimeter
265655272
Area
4410795221337124
Diagonal
93923322.144578
Surface area
26464771328022744
Volume
2.9293775106515E+23
Space diagonal
115032107.10063
Perimeter
199241454
Area
1.9099303562845E+15
Altitude
57516053.550316
Surface area
1.9099303562845E+15
Volume
3.4523045040618E+22
Height
31307774.048193