20195729 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand seven hundred twenty-nine

Notation

Scientific notation 2.0195729 × 10^7
Engineering notation 2.0195729 × 10^6

Prime Factorization of 20195729

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.

Most popular turbo-numbers

Basic calculations (n = 20195729)

Multiplication

n×y
n×2 40391458
n×3 60587187
n×4 80782916
n×5 100978645

Division

n÷y
n÷2 10097864.5
n÷3 6731909.6666667
n÷3 5048932.25
n÷5 4039145.8

Exponentiation

ny
n2 407867469841441
n3 8.2371808888334E+21
n4 1.6635587295486E+29
n5 3.3596781277548E+36

Nth Root

y√n
2√n 4493.9658432169
3√n 272.32437242474
4√n 67.037048288367
5√n 28.910253971019

Divisors of 20195729

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 conversion 20195729

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

Cryptographic Hash Functions

md5 56da0fdfb42ddb6432a81078246a4755
sha1 5dbec5bc10b9c9990d7a4d644c33ed6447c6effe
sha256 c8894dc93d8b91dbe03824e683d0602536905e179f3ac3040d50122c7563bdb2
sha512 c05efa517e324847a458da236c0545247c204e2daf84557e60fbc1554d331f18b4895b7b9d30394b63e587f5b49abe111876e9f6f49fdb1883e24ffad6b4398a
ripemd-160 65fd32208ed429531f5324cfffd1cdc237ffaf75

20195729 as geometric shapes

Circle

Radius = n
Diameter 40391458
Circumference 126893507.72058
Area 1.2813534468921E+15

Sphere

Radius = n
Volume 3.4503822622199E+22
Surface area 5.1254137875685E+15
Circumference 126893507.72058

Square

Length = n
Perimeter 80782916
Area 407867469841441
Diagonal 28561073.853812

Cube

Length = n
Surface area 2447204819048646
Volume 8.2371808888334E+21
Space diagonal 34980028.723892

Equilateral Triangle

Length = n
Perimeter 60587187
Area 1.7661179512999E+14
Altitude 17490014.361946

Triangular Pyramid

Length = n
Surface area 1.7661179512999E+14
Volume 9.7076107739239E+20
Height 9520357.9512705