20509007 is an odd 8-digits composite number following 20509006
and preceding 20509008 . In scientific notation, it is written as 2.0509007 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20401440 positive integers (up to 20509007) that are relatively prime to 20509007.
20509007 has 4 divisors, whose sum is 20616576
The reverse of 20509007 is 70090502
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred nine thousand seven
Scientific notation
2.0509007 × 10^7
Engineering notation
2.0509007 × 10^6
Prime Factorization
191 × 107377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20509007
Product of the distinct prime numbers
The prime factorization of 20509007 is 191 × 107377.
Since it has a total of 2 prime factors.
8 , 8 , 85 , 69 , 36 , 166 , 6189 , 7800 , 20674 , 39445 , 910640 , 617033 , 1829060 , 2108497 , 75707228 , 97574574 , 590906945 , 644312740 , 4811610891 , 3561773036
n×2
41018014
n×3
61527021
n×4
82036028
n×5
102545035
n÷2
10254503.5
n÷3
6836335.6666667
n÷3
5127251.75
n÷5
4101801.4
n2
420619368126049
n3
8.6264855652327E+21
n4
1.7692065284276E+29
n5
3.6284669075967E+36
2 √n
4528.6871165935
3 √n
273.7252605125
4 √n
67.295520776598
5 √n
28.999394274841
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
-20509006
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 20509007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20509007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111000101001111
3
Ternary
1102120222001212
4
Quaternary
1032033011033
5
Quinary
20222242012
6
Senary
2011325035
8
Octal
116170517
10
Decimal
20509007
12
Duodecimal
6a5077b
16
Hexadecimal
138f14f
20
Vigesimal
683ca7
36
Base36
c7kun
md5
ffdc391ecad3ca750ed0eec768e54740
sha1
8b6b89b0510be2617c24c45fffa9e343ea34f85f
sha256
5ad03eaa2433a03be7e5d875b577449ad724c0d3d771cdcbf4f510e296f6589e
sha512
b61245bbe8d98eb84c2aaba25e27fed0839771cddf004f642161d8f5851df77f6ac5ae191f473719b54bd99648048e2a601232c08cc3cd737df4c14a67223268
ripemd-160
010339f72ce65f03a87a5c3f6fb1319ec4224ad5
Diameter
41018014
Circumference
128861891.44724
Area
1.3214147168624E+15
Volume
3.6134538237378E+22
Surface area
5.2856588674495E+15
Circumference
128861891.44724
Perimeter
82036028
Area
420619368126049
Diagonal
29004115.850205
Surface area
2523716208756294
Volume
8.6264855652327E+21
Space diagonal
35522642.136786
Perimeter
61527021
Area
1.8213352906046E+14
Altitude
17761321.068393
Surface area
1.8213352906046E+14
Volume
1.0166410734973E+21
Height
9668038.6167349