20189309 is an odd 8-digits composite number following 20189308
and preceding 20189310 . In scientific notation, it is written as 2.0189309 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16837200 positive integers (up to 20189309) that are relatively prime to 20189309.
20189309 has 8 divisors, whose sum is 23697408
The reverse of 20189309 is 90398102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand three hundred nine
Scientific notation
2.0189309 × 10^7
Engineering notation
2.0189309 × 10^6
Prime Factorization
7 × 37 × 77951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189309
Product of the distinct prime numbers
The prime factorization of 20189309 is 7 × 37 × 77951.
Since it has a total of 3 prime factors.
9 , 10 , 69 , 61 , 493 , 279 , 1436 , 6569 , 34922 , 24211 , 412587 , 468783 , 2979321 , 4536555 , 19584085 , 62758263 , 846151670 , 372887820 , 9696580615 , 9741878177
n×2
40378618
n×3
60567927
n×4
80757236
n×5
100946545
n÷2
10094654.5
n÷3
6729769.6666667
n÷3
5047327.25
n÷5
4037861.8
n2
407608197897481
n3
8.2293278582854E+21
n4
1.6614444299323E+29
n5
3.3543414982232E+36
2 √n
4493.2514952983
3 √n
272.29551305945
4 √n
67.031720068176
5 √n
28.908415686938
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
-20189308
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 20189309 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000001111101
3
Ternary
1101222201112012
4
Quaternary
1031001001331
5
Quinary
20132024214
6
Senary
2000421005
8
Octal
115010175
10
Decimal
20189309
12
Duodecimal
6917765
16
Hexadecimal
134107d
20
Vigesimal
663d59
36
Base36
c0q65
md5
1e682492fd4571c962f84babcd290060
sha1
143d16524a0028157e6202388db92e731a8f304f
sha256
2046d875ce60c357215178bfc6c5879f4c25a3962819a8db97e56d7106a26ecd
sha512
01dedcb9ff0ac001c7f4dd1c5205803f0045a00499321cc737df201992991efc39471a000a5d208655ab4f639883a02d377437566aa38579902bb375943788e3
ripemd-160
4c545b6470af30fe7d79939d8e4fc3452d65912e
Diameter
40378618
Circumference
126853169.67091
Area
1.2805389200577E+15
Volume
3.4470927924762E+22
Surface area
5.1221556802308E+15
Circumference
126853169.67091
Perimeter
80757236
Area
407608197897481
Diagonal
28551994.602741
Surface area
2445649187384886
Volume
8.2293278582854E+21
Space diagonal
34968908.957708
Perimeter
60567927
Area
1.7649952708501E+14
Altitude
17484454.478854
Surface area
1.7649952708501E+14
Volume
9.6983558886683E+20
Height
9517331.5342471