20135189 is an odd 8-digits composite number following 20135188
and preceding 20135190 . In scientific notation, it is written as 2.0135189 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19259724 positive integers (up to 20135189) that are relatively prime to 20135189.
20135189 has 4 divisors, whose sum is 21010656
The reverse of 20135189 is 98153102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-five thousand one hundred eighty-nine
Scientific notation
2.0135189 × 10^7
Engineering notation
2.0135189 × 10^6
Prime Factorization
23 × 875443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135189
Product of the distinct prime numbers
The prime factorization of 20135189 is 23 × 875443.
Since it has a total of 2 prime factors.
6 , 5 , 78 , 38 , 283 , 264 , 7513 , 4790 , 49742 , 12059 , 169503 , 602133 , 1172761 , 2901666 , 70956757 , 96350802 , 117493416 , 73420241 , 2654071886 , 6602325200
n×2
40270378
n×3
60405567
n×4
80540756
n×5
100675945
n÷2
10067594.5
n÷3
6711729.6666667
n÷3
5033797.25
n÷5
4027037.8
n2
405425836065721
n3
8.1633258346663E+21
n4
1.6437010854959E+29
n5
3.3096232015965E+36
2 √n
4487.2250890723
3 √n
272.0519877921
4 √n
66.986753086504
5 √n
28.892900507875
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
-20135188
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 20135189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011110100010101
3
Ternary
1101212222021202
4
Quaternary
1030303310111
5
Quinary
20123311224
6
Senary
1555322245
8
Octal
114636425
10
Decimal
20135189
12
Duodecimal
68b0385
16
Hexadecimal
1333d15
20
Vigesimal
65ghj9
36
Base36
bzket
md5
278d3b2e35d174556de491bf6b968cb1
sha1
379d670db2e231a83f623db205e4717c34fface8
sha256
238ce797f2cadec1cec12d07762b968f21d325f6fd390bbe5c831a6cc46c52d6
sha512
eae91f3be24f9b4728ec8b74c0a1cea66d0b90be4c8c1dbfff3321920a586aa879a19b1da93a3c5a04e91bb4e242efcd33e46e4f24cc3e2a295dc02b85792473
ripemd-160
334861e3c3c5a6ece85a517075435fe7ded0cbcd
Diameter
40270378
Circumference
126513123.68208
Area
1.2736828281596E+15
Volume
3.419445929473E+22
Surface area
5.0947313126383E+15
Circumference
126513123.68208
Perimeter
80540756
Area
405425836065721
Diagonal
28475457.364746
Surface area
2432555016394326
Volume
8.1633258346663E+21
Space diagonal
34875170.368002
Perimeter
60405567
Area
1.7555453669173E+14
Altitude
17437585.184001
Surface area
1.7555453669173E+14
Volume
9.6205717578798E+20
Height
9491819.1215819