66020121 is an odd 8-digits composite number following 66020120
and preceding 66020122 . In scientific notation, it is written as 6.6020121 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 44013408 positive integers (up to 66020121) that are relatively prime to 66020121.
66020121 has 6 divisors, whose sum is 95362410
The reverse of 66020121 is 12102066
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
sixty-six million twenty thousand one hundred twenty-one
Scientific notation
6.6020121 × 10^7
Engineering notation
6.6020121 × 10^6
Prime Factorization
3 × 3 × 7335569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22006707
Product of the distinct prime numbers
The prime factorization of 66020121 is 3 × 3 × 7335569.
Since it has a total of 3 prime factors.
3 , 5 , 10 , 63 , 393 , 765 , 1972 , 6356 , 435 , 53350 , 28274 , 66681 , 8933753 , 5663452 , 91942488 , 56904027 , 902378836 , 99822831 , 786435020 , 3932963112
n×2
132040242
n×3
198060363
n×4
264080484
n×5
330100605
n÷2
33010060.5
n÷3
22006707
n÷3
16505030.25
n÷5
13204024.2
n2
4358656376854641
n3
2.8775902139736E+23
n4
1.8997885411496E+31
n5
1.2542426936111E+39
2 √n
8125.2766722125
3 √n
404.16506546053
4 √n
90.14031657484
5 √n
36.63829567974
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66020120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66020121 can be divided by 6 positive divisors.
The sum of these divisors (counting 66020121) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111011110110001100011001
3
Ternary
11121020011120200
4
Quaternary
3323312030121
5
Quinary
113400120441
6
Senary
10315012413
8
Octal
373661431
10
Decimal
66020121
12
Duodecimal
1a13a109
16
Hexadecimal
3ef6319
20
Vigesimal
10cca61
36
Base36
13b1g9
md5
93692187a878e06a8d2df1443901a96c
sha1
81a629fb5e01eab88a01b0a4827bb78e4dfbafb9
sha256
2cede56d46b333c374d3c3ea8163122d3cb293891e97585ee22584f9d60bacf5
sha512
da7538853cad2ba7363223ce2c68d4299021e75ca09cefd8925ace9b6a19c535b93a0f3f0ce18623abc422cb49ef1aa4c8ec1fbb09f8a54b2b0c108871f24a7a
ripemd-160
cbee328f80de97f4efc37a315cbfa8626d692e8c
Diameter
132040242
Circumference
414816654.24542
Area
1.3693122853049E+16
Volume
1.2053621701682E+24
Surface area
5.4772491412195E+16
Circumference
414816654.24542
Perimeter
264080484
Area
4358656376854641
Diagonal
93366550.507713
Surface area
26151938261127846
Volume
2.8775902139736E+23
Space diagonal
114350203.89384
Perimeter
198060363
Area
1.8873535743616E+15
Altitude
57175101.946922
Surface area
1.8873535743616E+15
Volume
3.391272589628E+22
Height
31122183.502571