20195739 is an odd 8-digits composite number following 20195738
and preceding 20195740 . In scientific notation, it is written as 2.0195739 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13023360 positive integers (up to 20195739) that are relatively prime to 20195739.
20195739 has 16 divisors, whose sum is 23184000
The reverse of 20195739 is 93759102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-five thousand seven hundred thirty-nine
Scientific notation
2.0195739 × 10^7
Engineering notation
2.0195739 × 10^6
Prime Factorization
9 × 41 × 239 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195739
Product of the distinct prime numbers
The prime factorization of 20195739 is 9 × 41 × 239 × 229.
Since it has a total of 4 prime factors.
9 , 1 , 66 , 69 , 723 , 368 , 5449 , 6727 , 30334 , 58340 , 550666 , 264679 , 6838151 , 7386847 , 10603186 , 55538485 , 581028593 , 651648212 , 3175656876 , 2598114955
n×2
40391478
n×3
60587217
n×4
80782956
n×5
100978695
n÷2
10097869.5
n÷3
6731913
n÷3
5048934.75
n÷5
4039147.8
n2
407867873756121
n3
8.2371931248636E+21
n4
1.6635620244234E+29
n5
3.3596864455566E+36
2 √n
4493.9669558198
3 √n
272.32441737225
4 √n
67.037056586785
5 √n
28.910256834025
1 , 9 , 41 , 229 , 239 , 369 , 2061 , 2151 , 9389 , 9799 , 54731 , 84501 , 88191 , 492579 , 2243971 , 20195739
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195739 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010100110011011
3
Ternary
1102000001100100
4
Quaternary
1031002212123
5
Quinary
20132230424
6
Senary
2000510443
8
Octal
115024633
10
Decimal
20195739
12
Duodecimal
691b423
16
Hexadecimal
134299b
20
Vigesimal
66496j
36
Base36
c0v4r
md5
b30faa02b427b361fe3018e6d6f976ce
sha1
e3910eeb3c8782e7c912602f0f4391898f60a794
sha256
064304d6be3d2521f8b165c22502cf9c9a45fb6db640ab3b300b7c0885c269ee
sha512
a4760627f0d977e8626531e0b7c5a327b973cafd88a6fd06b33d19c908e4b8eaacd54783a20792eff3981fc35715322c4afe4c49ce455a95a1e2dffb5bf73741
ripemd-160
4b329d380650744ab749fd00ba2045084852dba7
Diameter
40391478
Circumference
126893570.55243
Area
1.2813547158275E+15
Volume
3.4503873876362E+22
Surface area
5.1254188633101E+15
Circumference
126893570.55243
Perimeter
80782956
Area
407867873756121
Diagonal
28561087.995947
Surface area
2447207242536726
Volume
8.2371931248636E+21
Space diagonal
34980046.0444
Perimeter
60587217
Area
1.7661197003017E+14
Altitude
17490023.0222
Surface area
1.7661197003017E+14
Volume
9.7076251942237E+20
Height
9520362.6653158