20194009 is an odd 8-digits composite number following 20194008
and preceding 20194010 . In scientific notation, it is written as 2.0194009 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18358180 positive integers (up to 20194009) that are relatively prime to 20194009.
20194009 has 4 divisors, whose sum is 22029840
The reverse of 20194009 is 90049102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-four thousand nine
Scientific notation
2.0194009 × 10^7
Engineering notation
2.0194009 × 10^6
Prime Factorization
11 × 1835819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194009
Product of the distinct prime numbers
The prime factorization of 20194009 is 11 × 1835819.
Since it has a total of 2 prime factors.
6 , 6 , 29 , 57 , 896 , 226 , 6889 , 8130 , 53886 , 75637 , 160163 , 790205 , 8591069 , 898873 , 79736714 , 30755816 , 944623993 , 295101939 , 7040574978 , 3310009390
n×2
40388018
n×3
60582027
n×4
80776036
n×5
100970045
n÷2
10097004.5
n÷3
6731336.3333333
n÷3
5048502.25
n÷5
4038801.8
n2
407797999492081
n3
8.2350764719251E+21
n4
1.6629920838974E+29
n5
3.3582477109154E+36
2 √n
4493.7744714215
3 √n
272.31664123203
4 √n
67.035620914716
5 √n
28.909761517086
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
-20194008
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 20194009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001011011001
3
Ternary
1101222221222021
4
Quaternary
1031002023121
5
Quinary
20132202014
6
Senary
2000454441
8
Octal
115021331
10
Decimal
20194009
12
Duodecimal
691a421
16
Hexadecimal
13422d9
20
Vigesimal
664509
36
Base36
c0tsp
md5
3a14f16ed65c269d1a55abcd8338eb9a
sha1
7fb6c3e6d7819f98f525e562e8aa4ae4689b96eb
sha256
19c29b8a17d3c54d29a2891423874e6ed14efdc0f5e7abd95a23a526a7910af4
sha512
02e051a053e7780e2eb595fbce23486f13a4baf98b30f8de15e96a43199883b3fc6b4f253f191c32ef858bd261ad6c9b938614205aa42de953bedcc79926ee2a
ripemd-160
ff52525be29f2929e6f94986fbdef298c0b0aa52
Diameter
40388018
Circumference
126882700.64185
Area
1.2811351993529E+15
Volume
3.4495007661267E+22
Surface area
5.1245407974117E+15
Circumference
126882700.64185
Perimeter
80776036
Area
407797999492081
Diagonal
28558641.406484
Surface area
2446787996952486
Volume
8.2350764719251E+21
Space diagonal
34977049.596503
Perimeter
60582027
Area
1.7658171358631E+14
Altitude
17488524.798252
Surface area
1.7658171358631E+14
Volume
9.7051306948134E+20
Height
9519547.1354948