20195724 is an even 8-digits composite number following 20195723
and preceding 20195725 . In scientific notation, it is written as 2.0195724 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6575184 positive integers (up to 20195724) that are relatively prime to 20195724.
20195724 has 12 divisors, whose sum is 35617400
The reverse of 20195724 is 42759102
Previous prime number is 129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-five thousand seven hundred twenty-four
Scientific notation
2.0195724 × 10^7
Engineering notation
2.0195724 × 10^6
Prime Factorization
2 × 2 × 129 × 39139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10097862
Product of the distinct prime numbers
The prime factorization of 20195724 is 2 × 2 × 129 × 39139.
Since it has a total of 4 prime factors.
8 , 3 , 93 , 54 , 872 , 803 , 3398 , 3013 , 75783 , 4033 , 324446 , 622226 , 6521499 , 6432316 , 40623979 , 3920087 , 136487539 , 742446834 , 8303129854 , 9161150915
n×2
40391448
n×3
60587172
n×4
80782896
n×5
100978620
n÷2
10097862
n÷3
6731908
n÷3
5048931
n÷5
4039144.8
n2
407867267884176
n3
8.2371747708229E+21
n4
1.663557082113E+29
n5
3.35967396886E+36
2 √n
4493.9652869153
3 √n
272.32434995097
4 √n
67.037044139157
5 √n
28.910252539515
1 , 2 , 4 , 129 , 258 , 516 , 39139 , 78278 , 156556 , 5048931 , 10097862 , 20195724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20195724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010100110001100
3
Ternary
1102000001022210
4
Quaternary
1031002212030
5
Quinary
20132230344
6
Senary
2000510420
8
Octal
115024614
10
Decimal
20195724
12
Duodecimal
691b410
16
Hexadecimal
134298c
20
Vigesimal
664964
36
Base36
c0v4c
md5
29a80a427d18440be0dc1939a18d913b
sha1
2794bc3548ac5f06977018f57985f8b92347d93f
sha256
544ada0d1bd7d6ce54c2b30131d57d65bad5733d77088abb37cf9b67eb594a67
sha512
3a572d182a554e1bb5483d695bf9e054469be78317761afb602c8c3498f9ccd163cf66d4c44bedce93ed15f6a053838704e376292dad765a99451b8274c13be3
ripemd-160
adb8ed646f6edfb1964b9ef4d986784dbb83a5f5
Diameter
40391448
Circumference
126893476.30465
Area
1.2813528124247E+15
Volume
3.4503796995136E+22
Surface area
5.1254112496987E+15
Circumference
126893476.30465
Perimeter
80782896
Area
407867267884176
Diagonal
28561066.782744
Surface area
2447203607305056
Volume
8.2371747708229E+21
Space diagonal
34980020.063638
Perimeter
60587172
Area
1.7661170767992E+14
Altitude
17490010.031819
Surface area
1.7661170767992E+14
Volume
9.7076035637793E+20
Height
9520355.5942479