20149966 is an even 8-digits composite number following 20149965
and preceding 20149967 . In scientific notation, it is written as 2.0149966 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10074982 positive integers (up to 20149966) that are relatively prime to 20149966.
20149966 has 4 divisors, whose sum is 30224952
The reverse of 20149966 is 66994102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand nine hundred sixty-six
Scientific notation
2.0149966 × 10^7
Engineering notation
2.0149966 × 10^6
Prime Factorization
2 × 10074983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149966
Product of the distinct prime numbers
The prime factorization of 20149966 is 2 × 10074983.
Since it has a total of 2 prime factors.
2 , 1 , 48 , 60 , 225 , 287 , 6303 , 3484 , 94967 , 59862 , 357920 , 257649 , 1268724 , 5307122 , 46657261 , 58856709 , 82103214 , 225979268 , 2798412041 , 2419100472
n×2
40299932
n×3
60449898
n×4
80599864
n×5
100749830
n÷2
10074983
n÷3
6716655.3333333
n÷3
5037491.5
n÷5
4029993.2
n2
406021129801156
n3
8.1813119607749E+21
n4
1.6485315784501E+29
n5
3.3217855255695E+36
2 √n
4488.8713503508
3 √n
272.1185235335
4 √n
66.999039921112
5 √n
28.897140101675
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
-20149965
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 20149966 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011011001110
3
Ternary
1101220201120001
4
Quaternary
1030313123032
5
Quinary
20124244331
6
Senary
1555514514
8
Octal
114673316
10
Decimal
20149966
12
Duodecimal
68b8a3a
16
Hexadecimal
13376ce
20
Vigesimal
65iei6
36
Base36
bzvta
md5
182e07bd102995e9ad7ebf8a9fe8901d
sha1
d5f9dce0991234bc6ba03739c7fee797d495208b
sha256
14fe27ad1e6bbc4ff402d2b1e048f548912b2a8eef1e7483dff40a5f03a9e9ab
sha512
afcb9f159cf73d9fca83d6d739d3be588e9f6c5ed0227d4a2b484d8ad39fe2104aa245c60ebdb50a975634fb63c91275fa61177969fa27c692143992e302eb0b
ripemd-160
f2fcadb3fdf9fe6988c39444eff3b42f237dfb9f
Diameter
40299932
Circumference
126605970.31137
Area
1.2755529985855E+15
Volume
3.4269799403596E+22
Surface area
5.1022119943422E+15
Circumference
126605970.31137
Perimeter
80599864
Area
406021129801156
Diagonal
28496355.198557
Surface area
2436126778806936
Volume
8.1813119607749E+21
Space diagonal
34900764.882785
Perimeter
60449898
Area
1.7581230644053E+14
Altitude
17450382.441393
Surface area
1.7581230644053E+14
Volume
9.6417686107775E+20
Height
9498785.0661856