20011643 is an odd 8-digits composite number following 20011642
and preceding 20011644 . In scientific notation, it is written as 2.0011643 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19906680 positive integers (up to 20011643) that are relatively prime to 20011643.
20011643 has 4 divisors, whose sum is 20116608
The reverse of 20011643 is 34611002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million eleven thousand six hundred forty-three
Scientific notation
2.0011643 × 10^7
Engineering notation
2.0011643 × 10^6
Prime Factorization
191 × 104773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20011643
Product of the distinct prime numbers
The prime factorization of 20011643 is 191 × 104773.
Since it has a total of 2 prime factors.
2 , 5 , 30 , 89 , 690 , 914 , 9699 , 5853 , 50181 , 28168 , 16667 , 199008 , 5591809 , 8281133 , 44203813 , 67432884 , 630624059 , 340542399 , 1901034805 , 4709371359
n×2
40023286
n×3
60034929
n×4
80046572
n×5
100058215
n÷2
10005821.5
n÷3
6670547.6666667
n÷3
5002910.75
n÷5
4002328.6
n2
400465855559449
n3
8.0139797351453E+21
n4
1.6037290146896E+29
n5
3.209325251071E+36
2 √n
4473.4374925777
3 √n
271.4944247154
4 √n
66.883761052872
5 √n
28.857356807132
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
-20011642
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 20011643 can be divided by 4 positive divisors.
The sum of these divisors (counting 20011643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101101001111011
3
Ternary
1101122200210222
4
Quaternary
1030111221323
5
Quinary
20110333033
6
Senary
1552530255
8
Octal
114255173
10
Decimal
20011643
12
Duodecimal
685098b
16
Hexadecimal
1315a7b
20
Vigesimal
651923
36
Base36
bwx2z
md5
b52e704e81b8c09d32808e3de3e24c24
sha1
0461d4b8ded280d78452828c80169664d8558abe
sha256
fde4a0ed472abb604a39596777984c6247592e14969e98ebfeb8804ea0bfc4ed
sha512
ae6116038c81ef9ac27c7a0e7d3066cd4f3f6e6b1d7c6881de1a90c6d15fcbfac11808d4cf38a6616dc7dc47a88008a250419fc9960b2eb11904317ccb97b20f
ripemd-160
7c2d70a4b4e47064ccfb16dc28bb4ef7eac1557f
Diameter
40023286
Circumference
125736861.27012
Area
1.2581005898391E+15
Volume
3.3568879815933E+22
Surface area
5.0324023593565E+15
Circumference
125736861.27012
Perimeter
80046572
Area
400465855559449
Diagonal
28300736.935969
Surface area
2402795133356694
Volume
8.0139797351453E+21
Space diagonal
34661182.41893
Perimeter
60034929
Area
1.7340680213138E+14
Altitude
17330591.209465
Surface area
1.7340680213138E+14
Volume
9.444565691688E+20
Height
9433578.9786562