20385429 (number)

20385429 is an odd 8-digits composite number following 20385428 and preceding 20385430. In scientific notation, it is written as 2.0385429 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12999360 positive integers (up to 20385429) that are relatively prime to 20385429.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand four hundred twenty-nine

Notation

Scientific notation 2.0385429 × 10^7
Engineering notation 2.0385429 × 10^6

Prime Factorization of 20385429

Prime Factorization 3 × 23 × 295441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20385429
Product of the distinct prime numbers

The prime factorization of 20385429 is 3 × 23 × 295441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20385429)

Multiplication

n×y
n×2 40770858
n×3 61156287
n×4 81541716
n×5 101927145

Division

n÷y
n÷2 10192714.5
n÷3 6795143
n÷3 5096357.25
n÷5 4077085.8

Exponentiation

ny
n2 415565715514041
n3 8.4714853884457E+21
n4 1.726948639107E+29
n5 3.5204588869162E+36

Nth Root

y√n
2√n 4515.0225913056
3√n 273.17437101798
4√n 67.193917814826
5√n 28.964362291318

Divisors of 20385429

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20385428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20385429 can be divided by 8 positive divisors. The sum of these divisors (counting 20385429) is 1, the average is 0.125.

Base conversion 20385429

Base System Value
2 Binary 1001101110000111010010101
3 Ternary 1102100200112220
4 Quaternary 1031300322111
5 Quinary 20204313204
6 Senary 2004532553
8 Octal 115607225
10 Decimal 20385429
12 Duodecimal 69b1159
16 Hexadecimal 1370e95
20 Vigesimal 6783b9
36 Base36 c4xhx

Cryptographic Hash Functions

md5 323bb495ea80da9edbf892b72ef82110
sha1 791dbf67e02a640bc0233dc5786a7235f48dfe1e
sha256 a93fdd9dbbe666e79059535963914975a51de6f8a8a2afa0461a8c05bce01467
sha512 f785342c4ef22ed570ff73a3c67b2dd221eac8dc01bb97265860df12ea2e4689e348f92e60c14ae055466ca1198b8a2664b992705d592080a545c766512bc6d5
ripemd-160 848cb835ea43f8f4c21dcb05c0ef1ec881b91823

20385429 as geometric shapes

Circle

Radius = n
Diameter 40770858
Circumference 128085427.97335
Area 1.3055381989427E+15

Sphere

Radius = n
Volume 3.5485275015112E+22
Surface area 5.2221527957708E+15
Circumference 128085427.97335

Square

Length = n
Perimeter 81541716
Area 415565715514041
Diagonal 28829350.166594

Cube

Length = n
Surface area 2493394293084246
Volume 8.4714853884457E+21
Space diagonal 35308598.762088

Equilateral Triangle

Length = n
Perimeter 61156287
Area 1.7994523328851E+14
Altitude 17654299.381044

Triangular Pyramid

Length = n
Surface area 1.7994523328851E+14
Volume 9.9837412748212E+20
Height 9609783.3888646