20195729 is an odd 8-digits composite number following 20195728
and preceding 20195730 . In scientific notation, it is written as 2.0195729 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20124084 positive integers (up to 20195729) that are relatively prime to 20195729.
20195729 has 4 divisors, whose sum is 20267376
The reverse of 20195729 is 92759102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-five thousand seven hundred twenty-nine
Scientific notation
2.0195729 × 10^7
Engineering notation
2.0195729 × 10^6
Prime Factorization
283 × 71363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195729
Product of the distinct prime numbers
The prime factorization of 20195729 is 283 × 71363.
Since it has a total of 2 prime factors.
4 , 5 , 52 , 42 , 599 , 83 , 7409 , 8781 , 36407 , 33361 , 193261 , 887542 , 1551356 , 6584272 , 79953255 , 90035552 , 367997338 , 477240438 , 9663656760 , 936755847
n×2
40391458
n×3
60587187
n×4
80782916
n×5
100978645
n÷2
10097864.5
n÷3
6731909.6666667
n÷3
5048932.25
n÷5
4039145.8
n2
407867469841441
n3
8.2371808888334E+21
n4
1.6635587295486E+29
n5
3.3596781277548E+36
2 √n
4493.9658432169
3 √n
272.32437242474
4 √n
67.037048288367
5 √n
28.910253971019
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
-20195728
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 20195729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010100110010001
3
Ternary
1102000001022222
4
Quaternary
1031002212101
5
Quinary
20132230404
6
Senary
2000510425
8
Octal
115024621
10
Decimal
20195729
12
Duodecimal
691b415
16
Hexadecimal
1342991
20
Vigesimal
664969
36
Base36
c0v4h
md5
56da0fdfb42ddb6432a81078246a4755
sha1
5dbec5bc10b9c9990d7a4d644c33ed6447c6effe
sha256
c8894dc93d8b91dbe03824e683d0602536905e179f3ac3040d50122c7563bdb2
sha512
c05efa517e324847a458da236c0545247c204e2daf84557e60fbc1554d331f18b4895b7b9d30394b63e587f5b49abe111876e9f6f49fdb1883e24ffad6b4398a
ripemd-160
65fd32208ed429531f5324cfffd1cdc237ffaf75
Diameter
40391458
Circumference
126893507.72058
Area
1.2813534468921E+15
Volume
3.4503822622199E+22
Surface area
5.1254137875685E+15
Circumference
126893507.72058
Perimeter
80782916
Area
407867469841441
Diagonal
28561073.853812
Surface area
2447204819048646
Volume
8.2371808888334E+21
Space diagonal
34980028.723892
Perimeter
60587187
Area
1.7661179512999E+14
Altitude
17490014.361946
Surface area
1.7661179512999E+14
Volume
9.7076107739239E+20
Height
9520357.9512705