20128066 is an even 8-digits composite number following 20128065
and preceding 20128067 . In scientific notation, it is written as 2.0128066 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8626308 positive integers (up to 20128066) that are relatively prime to 20128066.
20128066 has 8 divisors, whose sum is 34505280
The reverse of 20128066 is 66082102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-eight thousand sixty-six
Scientific notation
2.0128066 × 10^7
Engineering notation
2.0128066 × 10^6
Prime Factorization
2 × 7 × 1437719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128066
Product of the distinct prime numbers
The prime factorization of 20128066 is 2 × 7 × 1437719.
Since it has a total of 3 prime factors.
8 , 5 , 61 , 16 , 472 , 721 , 3800 , 7550 , 99385 , 82792 , 963643 , 44318 , 3348291 , 3585340 , 30861887 , 63003064 , 731305858 , 527275396 , 2180857669 , 5864149821
n×2
40256132
n×3
60384198
n×4
80512264
n×5
100640330
n÷2
10064033
n÷3
6709355.3333333
n÷3
5032016.5
n÷5
4025613.2
n2
405139040900356
n3
8.1546653544191E+21
n4
1.6413764246166E+29
n5
3.3037733005527E+36
2 √n
4486.4313212173
3 √n
272.01990374823
4 √n
66.98082801233
5 √n
28.890855995072
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
-20128065
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 20128066 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128066) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000101000010
3
Ternary
1101212121111221
4
Quaternary
1030302011002
5
Quinary
20123044231
6
Senary
1555225254
8
Octal
114620502
10
Decimal
20128066
12
Duodecimal
68a822a
16
Hexadecimal
1332142
20
Vigesimal
65g036
36
Base36
bzewy
md5
a280c6ed7b102dde720a9bc11d330eef
sha1
b83abb541c198c0d73489250aa7ec80f6652a220
sha256
591d663350b68010b589ab60fb187294589966ff07f1a8d61b2cbf5aa54fd1c3
sha512
476860160b73cc17ad8a153a9f2ff70ad7706a94fc341dd56e54d012019279f30f6a0930c1d2f7557c05b10ae83723f56edeb0f275005f1cf44fd10afaa0e334
ripemd-160
ad9bb3abefb29542ea52085ca56777b3205b0654
Diameter
40256132
Circumference
126468368.55314
Area
1.272781834575E+15
Volume
3.4158182359902E+22
Surface area
5.0911273382999E+15
Circumference
126468368.55314
Perimeter
80512264
Area
405139040900356
Diagonal
28465383.921541
Surface area
2430834245402136
Volume
8.1546653544191E+21
Space diagonal
34862832.9701
Perimeter
60384198
Area
1.7543035074229E+14
Altitude
17431416.48505
Surface area
1.7543035074229E+14
Volume
9.6103652840279E+20
Height
9488461.3071803