20189213 is an odd 8-digits composite number following 20189212
and preceding 20189214 . In scientific notation, it is written as 2.0189213 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18353720 positive integers (up to 20189213) that are relatively prime to 20189213.
20189213 has 4 divisors, whose sum is 20356188
The reverse of 20189213 is 31298102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-nine thousand two hundred thirteen
Scientific notation
2.0189213 × 10^7
Engineering notation
2.0189213 × 10^6
Prime Factorization
121 × 166853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189213
Product of the distinct prime numbers
The prime factorization of 20189213 is 121 × 166853.
Since it has a total of 2 prime factors.
1 , 10 , 100 , 85 , 481 , 261 , 4236 , 9630 , 90682 , 24727 , 281297 , 561726 , 3859017 , 4171650 , 19451315 , 22206826 , 381102568 , 757164665 , 3790119820 , 2257114200
n×2
40378426
n×3
60567639
n×4
80756852
n×5
100946065
n÷2
10094606.5
n÷3
6729737.6666667
n÷3
5047303.25
n÷5
4037842.6
n2
407604321559369
n3
8.2292104676826E+21
n4
1.6614128295387E+29
n5
3.354261749649E+36
2 √n
4493.2408125984
3 √n
272.29508147112
4 √n
67.031640384213
5 √n
28.90838819503
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
-20189212
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 20189213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000000011101
3
Ternary
1101222201101122
4
Quaternary
1031001000131
5
Quinary
20132023323
6
Senary
2000420325
8
Octal
115010035
10
Decimal
20189213
12
Duodecimal
69176a5
16
Hexadecimal
134101d
20
Vigesimal
663d0d
36
Base36
c0q3h
md5
4bc25cf55e0d3a483735d52a281be18e
sha1
71c9067ded79082cd83a472c62a740e46a0017e1
sha256
8ff2655dda31627508d88600ca17518bc476c254f19c416d3b3b5eda8914ac20
sha512
603cc7a96775c5a12d1de7f0722dd8c72465c56d717f741f434f63daec52ada7c69d23d9d698ea956401fe5fb2d935e7103da24ae894c7f070ac28de006473eb
ripemd-160
c05791bcd055ed637de72ea926402b5066598b53
Diameter
40378426
Circumference
126852566.48512
Area
1.2805267421824E+15
Volume
3.4470436200154E+22
Surface area
5.1221069687295E+15
Circumference
126852566.48512
Perimeter
80756852
Area
407604321559369
Diagonal
28551858.838239
Surface area
2445625929356214
Volume
8.2292104676826E+21
Space diagonal
34968742.68083
Perimeter
60567639
Area
1.7649784858137E+14
Altitude
17484371.340415
Surface area
1.7649784858137E+14
Volume
9.6982175425161E+20
Height
9517286.2794131